Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197837 | Inflatable-deflatable pad and air control system therefor | Richard C. Tringali, William D. Christoffel | 1980-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197837 | Inflatable-deflatable pad and air control system therefor | Richard C. Tringali, William D. Christoffel | 1980-04-15 |