Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390761 | Telescopic ramp | John M. Palmer, Evelyn Martinez | 2002-05-21 |
| 5659905 | Patient transfer/turning bed | John M. Palmer | 1997-08-26 |
| 5524303 | Person lifter/rotator | John M. Palmer | 1996-06-11 |
| 5480228 | Mixer systems | Jeffrey S. Gambrill, William F. Hutchings, Stephen L. Markle, Marlin D. Schutte | 1996-01-02 |
| 5425150 | Articulating device for a flat bed | John M. Palmer | 1995-06-20 |
| 5390379 | Person conveyor | John M. Palmer | 1995-02-21 |
| 5368390 | Mixer systems | Jeffrey S. Gambrill, William F. Hutchings, Stephen L. Markle, Marlin D. Schutte | 1994-11-29 |
| 5136962 | Aquatic vessels | John M. Palmer | 1992-08-11 |
| 4947612 | Bracing system | John W. Taylor, Emanuel Butkovsky | 1990-08-14 |
| 4834472 | Optical beam expanders with materials chosen to effect athermalization | — | 1989-05-30 |
| 4801183 | Infra-red optical systems | — | 1989-01-31 |
| 4714307 | Catadioptric infrared lenses | — | 1987-12-22 |