Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972849 | Condom (sanitary contraception device) | Yong Yeon Park | 1990-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972849 | Condom (sanitary contraception device) | Yong Yeon Park | 1990-11-27 |