Gottlieb; Alvin J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gottlieb; Alvin J..The latest application filed is for "pinball game with moveable track mechanism".
- Gottlieb; Alvin J. - Elmhurst IL
| Patent | Date |
|---|---|
| Pinball game with moveable track mechanism Grant 5,332,217 - Gottlieb July 26, 1 | 1994-07-26 |
| Impact conveying flipper button Grant 5,330,183 - Gottlieb * July 19, 1 | 1994-07-19 |
| Impact conveying flipper button Grant 5,324,034 - Gottlieb June 28, 1 | 1994-06-28 |
| Automatic flipper actuator system for use in a pinball game Grant 5,131,654 - Gottlieb , et al. July 21, 1 | 1992-07-21 |
| Player controlled ball sensing device for use in a pinball game Grant 4,971,323 - Gottlieb November 20, 1 | 1990-11-20 |
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