Stephen Tsun

Age 67 b. 1958-11-17
๐Ÿ“ 10475 Imperial Av, Cprtno Ca 95014
๐Ÿ“ž (408) 621-8220, (408) 368-1739
โœ‰๏ธ STEPHEN_TSUN@YAHOO.COM, stephen_tsun@yahoo.com

Stephen Tsun from Newark, CA

Age 84 b. 1942 Male
๐Ÿ“ 39644 Potrero Dr
๐Ÿ“ž (510) 565-8997

Stephen Tsun from Menlo Park, CA

Age 67 b. Nov 1958 San Mateo Co.
๐Ÿ“ 2125 Santa Cruz Ave

Stephen Tsun from Milpitas, CA

Age 84 b. Jan 1942 Santa Clara Co.
๐Ÿ“ 801 Buckeye Ct

Stephen Tsun from Peterborough, NH

Age 84 b. Jan 1942 Hillsborough Co.
๐Ÿ“ 1 Sand Hill Rd 23

Source: Public Records Aggregators ยท Commercial Data Providers ยท Consumer Data Sources Our search returned 5 contact records for Stephen Tsun across 2 states. The most recent address on file is in Newark, California. Of these records, 2 include phone numbers and 1 include email addresses. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.

Everett Charles Technologies

Stephen TsunSales Manager
(909) 625-5551stephen.tsun@ectinfo.com
Pomona, CA91767

Stephen Tsun

Director Of Sales And Marketing
Incal
Newark, California, United States Electrical/Electronic Manufacturing

Stephen Tsun

California

Stephen Tsun

Director of Sales and Mar ยท San Francisco Bay Area

Source: State Secretary of State ยท SEC EDGAR ยท LinkedIn Professional Data ยท Business Registries 7 business affiliations were found for Stephen Tsun. Companies include Everett Charles Technologies, Incal. Roles listed include Sales Manager and Vice President. Records are compiled from state business registries, SEC filings, and professional networking databases.

Inventor Record

Stephen Tsun - CA

Patent Details

Stephen Tsun
#8429544

Patent Details

Stephen Tsun
#8775684

Patent Details

Stephen Tsun
#8769397

Patent Details

Stephen Tsun
#8949405

Source: USPTO Patent Database ยท U.S. Patent & Trademark Office Stephen Tsun is listed as an inventor or co-inventor on 5 USPTO patents. Patent data is public information published by the United States Patent and Trademark Office upon grant or application publication.

$200 May 11, 2013
2014 DEM
Chang, Barry
Tsun, Stephen Engineer @ Tbd Cupertino, CA
$200 May 11, 2013
DEM
Chang, Barry
Contributor Engineer @ Tbd Cupertino, CA
$200
2014 DEM
Chang, Barry
Contributor Engineer @ Tbd Cupertino, CA

Source: FEC Disclosure Database ยท State Ethics Commissions ยท Stanford DIME Project 3 political contribution records found for Stephen Tsun. Total disclosed contributions amount to $600. Recipients include Chang, Barry. Federal law requires disclosure of contributions above $200 to federal candidates.

MP

Stephen N Tsun

Age 58 Male
·
10475 Imperial Ave, Cupertino, CA 95014 (Santa Clara County)
37.3157, -122.0530
· (408) 996-7852
Marital: Married TZ: Pacific
Edu: Graduate School
Homeowner Single Family Built 1987 Purchased 1998
MP

Stephen B Tsun

Age 75 Male
·
39644 Potrero Dr, Newark, CA 94560 (Alameda County)
37.5178, -121.9960
Marital: Single TZ: Pacific
Homeowner Single Family Built 1993 Purchased 2012

Source: Consumer Marketing Databases ยท Commercial Data Aggregators Marketing databases contain 2 demographic profiles associated with Stephen Tsun. This data is compiled from commercial aggregators and may include estimated income ranges, lifestyle indicators, and household characteristics. Accuracy is not guaranteed.

Find Stephen Tsun on the map

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Stephen Tsun in Cprtno, CA: Background Summary

Location
10475 Imperial Av, Cprtno Ca 95014, Cprtno, CA
Other Locations
Newark, CA ยท Menlo Park, CA ยท Milpitas, CA and 1 more
Profiles Found
5 people with this name
Phone Numbers
(408) 621-8220 and 2 others on file
Email
stephen_tsun@yahoo.com
Career
Everett Charles Technologies, Incal
Contributions
$600 total โ€” Chang, Barry, Chang, Barry

This information is compiled from publicly available records and may include data for multiple individuals with similar names. Data may contain inaccuracies or be incomplete. This information should not be used for employment screening, tenant screening, credit decisions, or any purpose covered by the Fair Credit Reporting Act (FCRA). Always verify information independently before making any decisions.

How to Read This Report

This page aggregates publicly available records from government agencies, court systems, and official registries into a single report for Stephen Tsun. Because public records are indexed by name rather than by a unique identifier, the 26 results displayed here may include information belonging to multiple individuals who share the same name โ€” a common occurrence, especially for frequently appearing names. To determine which records belong to the person you are researching, compare the location, approximate age, and any associated details across entries. Records that share an address or overlapping timeframe are more likely to refer to the same individual.

What Each Data Category Means

Business and Professional Records

Business records are compiled from state Secretary of State filings, SEC EDGAR corporate disclosures, and professional networking data. When a person appears as an officer, director, or registered agent, it reflects a formal role filed with a government agency โ€” these are legal positions of responsibility, not informal job titles. Records sourced from professional profiles represent information that individuals have chosen to make publicly available about their career history, skills, and affiliations. Business entity registrations show current or historical standing with the state, but a listing does not guarantee the entity is still actively operating.

Campaign Finance Contributions

Federal election law requires the disclosure of political contributions exceeding $200 to any single committee in a calendar year. These records are filed with the Federal Election Commission (FEC) and include the donor's name, mailing address, employer, occupation, and the amount contributed. Contributions to state and local candidates are governed by each state's campaign finance laws, which may set different disclosure thresholds. The data shown here reflects what was reported in official filings and may include contributions made over the course of many election cycles, so the dates and amounts should be read in their historical context.

Patent Filings

Patent data is drawn from the United States Patent and Trademark Office (USPTO). Being listed as an inventor on a patent means this individual is credited as having made a substantive intellectual contribution to the invention described in the patent application. Patent records include the filing date, grant date, patent number, and a description of the invention. A patent listing does not indicate that the inventor currently owns the patent rights โ€” patents are frequently assigned to employers or transferred between entities after they are granted.

Important Limitations

Public records may contain outdated information, data entry errors, or records that belong to a different person who shares the same name as the individual you are researching. Government agencies update their records on varying schedules, and the data shown here may not reflect the most recent changes. Information on this page is provided for informational purposes only and should not be used for employment screening, tenant screening, credit decisions, or any other purpose regulated by the Fair Credit Reporting Act (FCRA). Always verify critical details through the originating government agency or official registry.

Your Rights

If you are the person described in these records, you have rights regarding your personal data. Under laws including the California Consumer Privacy Act (CCPA) and similar state privacy statutes, you may request the deletion or correction of your personal information. To submit a removal request, visit our opt-out page. For a complete description of how we collect, use, and protect personal data, please review our privacy policy.

Search Results Analysis for Stephen Tsun

Search Complexity: Moderate

26 public records across 2states, belonging to approximately 5 different individuals. There are 5 distinct profiles in the results. Using the state filter or checking age and address details will help identify the correct individual.

For this search, the Political Contribution Records section may be most helpful for disambiguation because these records include employer and occupation, which are strong distinguishing fields.

Geographic Distribution

Records are concentrated across 2 states. Highest concentration: California (46%), followed by New Hampshire. Spans the West and Northeast regions.

CA12recordsNH1record

Record Type Breakdown

Data spans 4 record categories. Largest: Contact & Address Records (38%), which contain the most specific identifiers like phone numbers, email addresses, and physical addresses. Also includes Business & Corporate Filings (7) and Patent & Invention Records (5).

9
Contact & Address Records
7
Business & Corporate Filings
5
Patent & Invention Records
3
Political Contribution Records

Frequently Asked Questions About Stephen Tsun

What businesses are associated with Stephen Tsun?
We found 7 business affiliations for Stephen Tsun, including Everett Charles Technologies. Other companies include incal. Business records are compiled from state registries, SEC filings, and professional databases.
Has Stephen Tsun made political donations?
FEC disclosure records show 3 reported political contributions from Stephen Tsun, totaling $600. Recipients include Chang, Barry. Federal law requires disclosure of individual contributions exceeding $200.
How many records exist for Stephen Tsun?
Our database contains 26 total records for Stephen Tsun spanning 2 states. This includes 5 distinct contact records, 2 with phone numbers, 1 with email addresses. Multiple records may represent different individuals sharing the same name. All data is compiled from publicly available government and commercial sources.
How accurate is the information shown for Stephen Tsun?
The 26 records displayed for Stephen Tsun are aggregated from government agencies, county offices, and official registries. While we source from authoritative databases, records can contain outdated information or belong to a different person with the same name. We recommend verifying important details through the original issuing agency before making decisions based on this data.
Can Stephen Tsun remove this information?
Yes, any individual has the right to request removal of their personal information. Submit a free removal request through our opt-out page. Under the CCPA and similar state privacy laws, you can request deletion of your data. Removal is completed within 48 hours. You do not need to create an account.
Can I use this data for background checks or screening?
No. OpenDataUSA is not a Consumer Reporting Agency under the FCRA. These records may not be used for employment screening, tenant evaluation, credit decisions, insurance underwriting, or any other FCRA-regulated purpose. For official background checks, use an FCRA-compliant service.