Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878343 | Reinforcing rope made of at least two different materials | Wolfgang Weidenhaupt, Gunther Wepner, Peter Dismon | 1989-11-07 |
| 4807680 | Pneumatic tire including reinforcing rope made of at least two different materials | Wolfgang Weidenhaupt, Gunther Wepner, Peter Dismon | 1989-02-28 |