Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650573 | Motor driven screwdriver | Joachim Bruns | 1997-07-22 |
JG
Joachim Graf
Overall (1997): #129,080 of 185,788Top 70%
1
Patents 1997