For the Inventor, By the Inventor

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Elk Grove Village, IL, United States of America

Stern Pinball, Inc.

USPTO Granted Patents = 21

Trademarks = 13

Forward Citations = 48

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21 inventors (with patents filed for the assignee):

George A Gomez (11 out of 20 patents)

Keith Elwin (3 out of 3 patents)

Mark Guidarelli (2 out of 5 patents)

4. Thomas M Kopera (2 out of 21 patents)

5. Dwight D Sullivan (2 out of 3 patents)

6. Lonnie D Ropp (2 out of 2 patents)

7. Joe Blackwell (2 out of 2 patents)

8. Gary M Stern (2 out of 6 patents)

9. Brian Eddy (2 out of 2 patents)

10. J Harrison Drake, Jr (1 out of 1 patent)

11. John M Rotharmel (1 out of 3 patents)

12. Michael Redoble (1 out of 1 patent)

13. Keith Johnson (1 out of 1 patent)

14. Michael X Vinikour (1 out of 1 patent)

15. Lyman F Sheats (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. D1076931 - Display screen with graphical user interface (2025-05-27),

2. 12311276 - Pinball machine with retrofittable accessory (2025-05-27),

3. 12172091 - Amusement device with permanent magnet gameplay feature (2024-12-24),

4. 12157065 - Anti-rotation target assembly for an amusement game device (2024-12-03),

5. 12121824 - Amusement device with cooperative gameplay (2024-10-22),

6. 12090413 - Amusement device with an interactive target and projector feature (2024-09-17),

7. D1001896 - Playfield arch for a pinball machine (2023-10-17),

8. D1001895 - Playfield arch for a pinball machine (2023-10-17),

9. 11612806 - Multi-mode amusement game device (2023-03-28),

10. 11458384 - Networked pinball machine (2022-10-04),

11. 11020652 - User modifiable pinball machine (2021-06-01),

12. 10926166 - Rotatable ball momentum transfer assembly for an amusement game (2021-02-23),

13. 10729972 - Ball launching guide assembly for an amusement game device (2020-08-04),

14. 10603574 - Self-adjusting difficulty feature for an amusement game device (2020-03-31),

15. 10463950 - User modifiable pinball machine (2019-11-05),

Stern Pinball, Inc. is a leading manufacturer of arcade-quality pinball machines. With a legacy spanning over 30 years, Stern Pinball continues to design, engineer, and produce exciting and innovative pinball games. The company is committed to the tradition of craftsmanship and has created many popular titles, including the iconic designer collaborations with top brands and personalities. Visit their website to explore their latest pinball machines and learn more about the world of pinball.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#10 in Elk Grove Village, IL

#774 in Illinois

#15,151 in US

#29,031 in the World

Elk Grove Village, IL, United States of America

Stern Pinball, Inc.

Forward Citations = 48

21 inventors:

George A Gomez (11 out of 20 patents)

Keith Elwin (3 out of 3 patents)

Mark Guidarelli (2 out of 5 patents)

4. Thomas M Kopera (2 out of 21 patents)

5. Dwight D Sullivan (2 out of 3 patents)

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