Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654903 | Bedsore prevention device in an invalid bed arrangement | Charles F. Chubb | 1987-04-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654903 | Bedsore prevention device in an invalid bed arrangement | Charles F. Chubb | 1987-04-07 |