Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723538 | Penile constrictor ring | Edward Stewart, Jr. | 1988-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723538 | Penile constrictor ring | Edward Stewart, Jr. | 1988-02-09 |