Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796350 | Vehicle tire having non-uniformly profiled tread with respect to its center | Klaus-Dieter Riehl, Saburo Miyabe, Hideaki Sugihara | 2004-09-28 |
| 6688357 | Automobile pneumatic tires including rubber reinforcing plies which take on a supporting function with a deflated tire | Karlheinz Baumann, Gunter Dietrich | 2004-02-10 |
| 6672351 | Vehicle tire with continously reducing vertical spacing of tread surface with respect to breaker | Klaus-Dieter Riehl, Saburo Miyabe, Hans Winter | 2004-01-06 |