Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796875 | Hydraulic mounting | Theobald Mertens | 1989-01-10 |
JR
Jurgen Roos
Overall (1989): #91,468 of 140,708Top 70%
1
Patents 1989