Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527809 | Quick action keyless drill chuck | — | 1985-07-09 |
JU
Juan Umbert
Overall (All Time): #4,017,785 of 4,157,543Top 100%
1
Patents All Time