Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10639941 | Tire tread with bridges | Helmut Wolfgang Fehl, Sebastien Willy Fontaine, Umit Bilmez, Heinrich Stein, Armand Rene Gabriel Leconte | 2020-05-05 |
| D857612 | Tire | Helmut Wolfgang Fehl, Roberto Sangalli, Bastian Andreas Grauel, Philipp Weber, Dietmar Chalupa +1 more | 2019-08-27 |
| D823232 | Tire | Helmut Wolfgang Fehl, Sebastien Willy Fontaine, Umit Bilmez, Heinrich Stein, Armand Rene Gabriel Leconte | 2018-07-17 |