Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228155 | Bed apparatus having multidirectional movement | Larry D. Shultz | 1993-07-20 |
| 5044377 | Apparatus for periodically varying the elevation of a human subject | — | 1991-09-03 |