Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819288 | Cushions | — | 1989-04-11 |
| 4634437 | Anti-kink device for a flexible urine collector | — | 1987-01-06 |
| 4580301 | Mattress for supporting the human body | Walter R. Ludman, John T. Scales | 1986-04-08 |
| 4384381 | Sheet assemblies | — | 1983-05-24 |