Forward Citations = 49

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5 inventors (with patents filed for the assignee):

Alwin J Stahel (6 out of 99 patents)

Leo F Wildgen (2 out of 9 patents)

Jerome A Grunstad (1 out of 2 patents)

4. William B Campbell, Deceased (1 out of 1 patent)

5. Carl G Bestler (1 out of 2 patents)

10 patents: Sort by Forward Citations

1. D260505 - Standing plaque (1981-09-01),

2. D260504 - Standing plaque (1981-09-01),

3. D257992 - Combined desk pen set and plaque (1981-01-20),

4. D257991 - Combined desk pen set and plaque (1981-01-20),

5. D257753 - Serving tray (1981-01-06),

6. D257525 - Serving tray (1980-11-18),

7. D256779 - Box (1980-09-09),

8. D256778 - Box (1980-09-09),

9. D256757 - Coaster (1980-09-09),

10. D256334 - Box (1980-08-12),

Company Overview

Princeton Industries Corporation is a prominent player in the manufacturing sector, specializing in advanced materials and innovative engineering solutions. The company focuses on developing high-performance products that cater to various industries, including automotive, aerospace, and industrial applications. With a commitment to research and development, Princeton Industries leverages cutting-edge technology to enhance product performance and sustainability. Headquartered in Princeton, Indiana, the organization is well-positioned to serve both domestic and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#3 in Princeton, IN

#408 in Indiana

#29,839 in US

#55,986 in the World

Princeton, IN, United States of America

Princeton Industries Corporation

Forward Citations = 49

5 inventors:

Alwin J Stahel (6 out of 99 patents)

Leo F Wildgen (2 out of 9 patents)

Jerome A Grunstad (1 out of 2 patents)

4. William B Campbell, Deceased (1 out of 1 patent)

5. Carl G Bestler (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Princeton Industries Corporation. Retrieved from https://idiyas.com/company/princeton-industries

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]