Houskamp; Robert W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Houskamp; Robert W..The latest application filed is for "sortation system diverter switch".
- Houskamp; Robert W. - Grand Rapids MI
| Patent | Date |
|---|---|
| Sortation system diverter switch Grant 6,615,972 - Veit , et al. September 9, 2 | 2003-09-09 |
| Sortation system diverter switch App 20020033318 - Veit, Frank W. ; et al. | 2002-03-21 |
| Bus passenger alerting system Grant 5,021,780 - Fabiano , et al. June 4, 1 | 1991-06-04 |
| Electric field guidance system for automated vehicles Grant 4,656,406 - Houskamp April 7, 1 | 1987-04-07 |
| Vehicle collision avoidance system Grant 4,379,497 - Hainsworth , et al. April 12, 1 | 1983-04-12 |
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