Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325551 | Mattress for retarding development of decubitus ulcers | James G. Tappel, Christopher John Hopper | 1994-07-05 |
| 5276432 | Patient exit detection mechanism for hospital bed | — | 1994-01-04 |
| 5195198 | Fail-safe bed motion control circuit having a microprocessor | — | 1993-03-23 |
| 5063624 | Manual/electric twin jack bed | Frank Edward Smith | 1991-11-12 |