Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617924 | Arrangement for tightening screw connections | Wolfgang Baron | 1997-04-08 |
EN
Erich Nold
Overall (1997): #184,694 of 185,788Top 100%
1
Patents 1997