For the Inventor, By the Inventor

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Shirley, MA, United States of America

Ampac Enterprises Inc.

USPTO Granted Patents = 17

Trademarks = 29

Forward Citations = 412

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15 inventors (with patents filed for the assignee):

Stan M Jurga, Jr (8 out of 11 patents)

Austin Rodrick (7 out of 7 patents)

Ya Chi Chen (6 out of 6 patents)

4. Stanley Jurga, Jr (6 out of 7 patents)

5. Richard Person (4 out of 4 patents)

6. Brad Jurga (3 out of 4 patents)

7. Shyan Wei Chen (3 out of 3 patents)

8. Shyan-Wei Chen (3 out of 22 patents)

9. Mike Chien-Fang Chen (3 out of 16 patents)

10. Jena Allen (2 out of 2 patents)

11. Eric Niskanen (2 out of 2 patents)

12. Charles O'Brien (2 out of 2 patents)

13. Stanley M Jurga (1 out of 3 patents)

14. J David Holden, Jr (1 out of 1 patent)

15. I-Chang Chen (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 12302975 - Protective headgear (2025-05-20),

2. 12063989 - Chest protector (2024-08-20),

3. 11388938 - Chest protector (2022-07-19),

4. 11058939 - Catcher's leg guard (2021-07-13),

5. D868384 - Chest protector (2019-11-26),

6. D868383 - Chest protector (2019-11-26),

7. 10293241 - Catcher's leg guard (2019-05-21),

8. 9675128 - Ergonomic faceguard for an athletic helmet (2017-06-13),

9. 9675126 - Athletic apparel with adjustable rise waistband (2017-06-13),

10. 9591884 - Ergonomic facemask for an athletic headpiece (2017-03-14),

11. D649716 - Batter's helmet (2011-11-29),

12. 6021528 - Chest protector harness (2000-02-08),

13. 5953761 - Protective headgear (1999-09-21),

14. D412376 - Protective headgear (1999-07-27),

15. 5873133 - Belt including an extensible mid-portion and buckle and tail tab (1999-02-23),

Ampac Enterprises Inc. is a leading manufacturer and distributor of packaging solutions for food, pharmaceutical, and industrial markets. With over 30 years of experience, we offer a wide range of innovative packaging solutions such as flexible packaging, retail packaging, and specialty bags. Our commitment to quality and customer service has made us a trusted partner for businesses worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

17 Patents

#2 in Shirley, MA

#1,105 in Massachusetts

#18,297 in US

#34,825 in the World

Shirley, MA, United States of America

Ampac Enterprises Inc.

Forward Citations = 412

15 inventors:

Stan M Jurga, Jr (8 out of 11 patents)

Austin Rodrick (7 out of 7 patents)

Ya Chi Chen (6 out of 6 patents)

4. Stanley Jurga, Jr (6 out of 7 patents)

5. Richard Person (4 out of 4 patents)

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