Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848138 | Patient support surfaces | Richard W. Raburn, Mark D. Chastain | 2005-02-01 |
| 6256819 | Multi-section positioning wheelchair cushion | Richard W. Raburn | 2001-07-10 |
| 6223369 | Patient support surfaces | Richard W. Raburn, Mark D. Chastain | 2001-05-01 |
| 5797155 | Wheelchair cushion with protectively encased self-adjusting reservoir means | Richard W. Raburn | 1998-08-25 |
| 5653494 | Modular sport, work, and travel trailer system | Christopher C. Cleall | 1997-08-05 |
| 5452940 | Pressure relief back cushion | — | 1995-09-26 |
| 5039158 | Seating cushion | — | 1991-08-13 |
| 4951334 | Pressure relief cushion | — | 1990-08-28 |