Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805483 | Connecting rod with a shank composed of fiber composite material | Hans-Dieter Beckmann, Siegfried Brudgam | 1989-02-21 |
DR
Dieter Roeper
Overall (1989): #120,184 of 140,708Top 90%
1
Patents 1989