Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236875 | Rubber mixture comprising environmentally friendly softeners | Carla Recker, Jens Schöning | 2012-08-07 |
| 4687037 | Pneumatic vehicle tire | Hans-Dieter Pfeiffer, Heinrich Huinink | 1987-08-18 |
| 4513803 | Inflating gas for tires | — | 1985-04-30 |