Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979448 | Condom retention device with a retaining strap | John C. Field | 1999-11-09 |
| D414264 | Condom retention device with a retaining strap | John C. Field | 1999-09-21 |
| D394504 | Prosthetic device with a retaining strap | John C. Field | 1998-05-19 |
| 5667471 | Prosthetic device with a retaining strap | John C. Field | 1997-09-16 |