Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796350 | Vehicle tire having non-uniformly profiled tread with respect to its center | Manfred Gerresheim, Klaus-Dieter Riehl, Hideaki Sugihara | 2004-09-28 |
| D491517 | Tire Tread | Tadao Matsumoto, Nobuaki Minami, Helmut Wolfgang Fehl, Christian Windisch | 2004-06-15 |
| D491518 | Tire tread | Helmut Wolfgang Fehl, Christian Windisch, Wako Iwamura, Tadao Matsumoto, Nobuaki Minami | 2004-06-15 |
| 6672351 | Vehicle tire with continously reducing vertical spacing of tread surface with respect to breaker | Manfred Gerresheim, Klaus-Dieter Riehl, Hans Winter | 2004-01-06 |