Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650573 | Motor driven screwdriver | Joachim Graf | 1997-07-22 |
JB
Joachim Bruns
Overall (1997): #130,359 of 185,788Top 75%
1
Patents 1997