Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210644 | Male contraception | Claude Desjardins | 1980-07-01 |
LE
Larry L. Ewing
Overall (All Time): #4,114,995 of 4,157,543Top 100%
1
Patents All Time