Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830346 | Hydraulically damped elastic mounting | Jurgen Heitzig | 1989-05-16 |
| 4811934 | Hydraulically damped resilient mounting | Jurgen Bebermeier, Werner Fischer, Jurgen Heitzig | 1989-03-14 |