Gautraud; Michael G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gautraud; Michael G..The latest application filed is for "structure for resurfacing bowling lanes".
- Gautraud; Michael G. - Muskegon MI
| Patent | Date |
|---|---|
| Structure for resurfacing bowling lanes Grant RE35,778 - Stirling , et al. April 28, 1 | 1998-04-28 |
| Bowling statistics display system Grant 5,118,105 - Brim , et al. June 2, 1 | 1992-06-02 |
| Structure for resurfacing bowling lanes Grant 5,084,318 - Stirling , et al. January 28, 1 | 1992-01-28 |
| Video tracking and display system Grant 4,893,182 - Gautraud , et al. January 9, 1 | 1990-01-09 |
| Method of playing a bowling game Grant 4,789,157 - Gautraud December 6, 1 | 1988-12-06 |
| Photoelectric Pinfall Detection System Grant 3,825,749 - Gautraud , et al. July 23, 1 | 1974-07-23 |
| Method Of Making Scenes For A Golf Game Grant 3,729,315 - Conklin , et al. April 24, 1 | 1973-04-24 |
| Golf Game Grant 3,655,202 - Gautraud , et al. April 11, 1 | 1972-04-11 |
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