Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827173 | Commutator motor, especially a small motor for motor vehicles | Rainer Corbach, Adlof Mohr, Kurt Zimmermann | 1989-05-02 |
BU
Berthold Utsch
Overall (1989): #129,198 of 140,708Top 95%
1
Patents 1989