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Trademarks = 2

Forward Citations = 96

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6 inventors (with patents filed for the assignee):

Dale L Vantrease (13 out of 21 patents)

Jere F Irwin (9 out of 52 patents)

Gerald M Corbin (3 out of 3 patents)

4. Jeffrey S LaMont (1 out of 1 patent)

5. John R Doornink (1 out of 1 patent)

6. Clive J Roberts (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12227326 - Closure strip guide and method (2025-02-18),

2. 11865764 - Thermoforming machine having toggle differential load mechanism and method (2024-01-09),

3. 11752685 - Thermoforming apparatus with frame corner beams and platen closing mechanism (2023-09-12),

4. 11478977 - Thermoforming apparatus having deformation sensor and method (2022-10-25),

5. 11279076 - Former to trim press automated sheet delivery system and method (2022-03-22),

6. 11148346 - Thermoforming machine and method (2021-10-19),

7. 11123915 - Thermoforming platen having discrete load paths and method (2021-09-21),

8. 9649808 - Thermoforming machine having platen locks and method (2017-05-16),

9. 9511534 - Thermoforming apparatus having adjustable length load shafts and method (2016-12-06),

10. 9238325 - Thermoforming machine, plug assist drive assembly and method (2016-01-19),

11. 9033270 - Apparatus for circulating comminuted materials (2015-05-19),

12. 7559759 - Trim press having an article ejector, article ejecting device with linear drive mechanism, and method (2009-07-14),

13. 5893994 - Adjustable length heat tunnel for varying shot lengths (1999-04-13),

14. 5893523 - Apparatus for comminuting waste materials having feed roll delivery (1999-04-13),

15. 5860607 - Apparatus for comminuting waste materials having screw delivery features (1999-01-19),

Irwin Research and Development, Inc. is a leading research and development company specializing in innovative solutions across various industries. With a team of experienced professionals and state-of-the-art facilities, we offer cutting-edge technology and expert consulting services to help clients achieve their goals and stay ahead in the market. Visit our website to learn more about our capabilities and how we can support your projects.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

19 Patents

#2 in Yakima, WA

#348 in Washington

#16,635 in US

#31,731 in the World

Yakima, WA, United States of America

Irwin Research and Development, Inc.