Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643912 | Method of producing a commutator of an electrical machine | Hans Deierling, Stefan Ossenkopp, Martin Schwerdtle | 2003-11-11 |
FB
Friedrich-Otto Behrens
Overall (2003): #227,361 of 273,478Top 85%
1
Patents 2003