Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D375767 | Ski exercise machine | David K. Camfield | 1996-11-19 |
| 5503610 | Quick change mechanism for synchronous/asynchronous exercise machine | Daniel F. Brashear | 1996-04-02 |
| 5499957 | Quick change mechanism for synchronous/asynchronous exercise machine | Daniel F. Brashear | 1996-03-19 |
| D364662 | Combined base and arm mechanism for a ski exercise machine | David K. Camfield | 1995-11-28 |
| 5443434 | Exercise device | Matthew D. Buchanan, Craig A. Topp | 1995-08-22 |
| 5338273 | Quick change mechanism for synchronous/asynchronous exercise machine | Daniel F. Brashear | 1994-08-16 |
| 5290212 | Exercise cycle | — | 1994-03-01 |
| 4986734 | Overspeed protection system for aircraft fan engine | John C. Layer | 1991-01-22 |
| 4977794 | Flywheel | — | 1990-12-18 |
| 4930312 | Brake actuator for hydraulic motors | — | 1990-06-05 |
| 4901746 | Anticipating overspeed governor | — | 1990-02-20 |
| 4898265 | Torque limiter | — | 1990-02-06 |
| 4884401 | Three position dual failure shut-off valve system | Brent A. Klopfenstein | 1989-12-05 |
| 4869106 | Governor checkout apparatus and method | John C. Layer | 1989-09-26 |
| 4867295 | Shock absorbing overtravel stop | Brent A. Klopfenstein | 1989-09-19 |
| 4865269 | Overtravel stop and neutral position lock | — | 1989-09-12 |
| 4779822 | Actuator system | Wesley A. Burandt, Duane Wingate | 1988-10-25 |
| 4751988 | Torque limiting and overtravel stop device | — | 1988-06-21 |
| 4730788 | Reaction coupled, torque balanced geartrain | David J. Lang | 1988-03-15 |
| 4721196 | Overtravel stop | John C. Layer | 1988-01-26 |
| 4685550 | Quick disconnect mechanism | — | 1987-08-11 |
| 4663985 | Shaft relative speed limiting system | Gary D. Gillingham | 1987-05-12 |
| 4643290 | Bi-directional overtravel stop | Gary D. Gillingham | 1987-02-17 |
| 4641737 | Bi-directional overtravel stop | Gary D. Gillingham | 1987-02-10 |