Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243723 | Multi-chambered sequentially pressurized air mattress with four layers | Ronald L. Cotner | 1993-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243723 | Multi-chambered sequentially pressurized air mattress with four layers | Ronald L. Cotner | 1993-09-14 |