Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815512 | Tread surface profile for pneumatic vehicle tires | Jurgen Sommer, Dionysius J. Poque, Hans-Jugen Vogler | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815512 | Tread surface profile for pneumatic vehicle tires | Jurgen Sommer, Dionysius J. Poque, Hans-Jugen Vogler | 1989-03-28 |