Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902285 | Rubber mixture and tires | Dietmar Soehnen, Annette Stark, Christian Struebel, Hajo Weinreich | 2011-03-08 |
| 5965661 | Unvulcanized rubber mixture for treads of vehicle pneumatic tires | Andre du Bois, Anja Schneider, Wolfgang Loreth | 1999-10-12 |
| 5614041 | Pneumatic tire with an exterior additional layer on the tread strip for reinforcing the tread | Andre du Bois, Reinhard Teves | 1997-03-25 |