Tenniswood; David M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tenniswood; David M..The latest application filed is for "noise isolated relay".
- Tenniswood; David M. - Birmingham MI
- Tenniswood; David M. - Troy MI
| Patent | Date |
|---|---|
| Noise isolated relay Grant 4,844,401 - Tenniswood July 4, 1 | 1989-07-04 |
| Wheelchair Grant 4,389,056 - Tenniswood June 21, 1 | 1983-06-21 |
| Rolling conductor supports Grant 4,311,293 - Tenniswood January 19, 1 | 1982-01-19 |
| Retractable roller support for use with flexible rolling support for conductors or conduits Grant 4,129,277 - Tenniswood December 12, 1 | 1978-12-12 |
| Adjustable Control Switching Mechanism Grant 3,757,135 - Tenniswood , et al. September 4, 1 | 1973-09-04 |
| Rolling Conductor Support Grant 3,716,986 - Cork , et al. February 20, 1 | 1973-02-20 |
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