Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880216 | Two-chamber engine bearing which has hydraulic damping | Dieter Theisen, Gunter Oppermann | 1989-11-14 |
| 4846917 | Method of producing an inflatable hollow body | Gerhard Hoglinger, Hans Schreiber | 1989-07-11 |