Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184664 | Expanding mandrel and a machine for the use of said mandrel | Jean P. Ouriet, Albert Recule | 1980-01-22 |
GR
Georges Roll
Overall (All Time): #4,104,726 of 4,157,543Top 100%
1
Patents All Time