Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881530 | Penile prosthesis | — | 1989-11-21 |
| 4852555 | Inflatable penile prosthesis | — | 1989-08-01 |
| 4823779 | Penile implant with compensator | Mark D. Daly, James T. Maerzke, Jeffrey R. Gengler | 1989-04-25 |