John M. Rotharmel

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Palatine, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-rotation target assembly for an amusement game device
- Patent number 12,157,065
- Issue date Dec 3, 2024
- Stern Pinball, Inc.
- John Rotharmel
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electromagnet for an amusement game device
- Patent number 9,561,429
- Issue date Feb 7, 2017
- Stern Pinball, Inc.
- George A. Gomez
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNET FOR AN AMUSEMENT GAME DEVICE
- Publication number 20160121203
- Publication date May 5, 2016
- Stern Pinball, Inc.
- George A. Gomez
- A63 - SPORTS GAMES AMUSEMENTS