Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915321 | Retractor with cinch mechanism | — | 1990-04-10 |
| 4856727 | Retractor with cinch | Utz H. Schmidt | 1989-08-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915321 | Retractor with cinch mechanism | — | 1990-04-10 |
| 4856727 | Retractor with cinch | Utz H. Schmidt | 1989-08-15 |