Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697237 | Electric motor driven operating device | Werner Dilger | 1997-12-16 |
FD
Friedrich-Wilhelm Dreier
Overall (1997): #152,781 of 185,788Top 85%
1
Patents 1997