Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230512 | Center block side rib tread pattern for heavy vehicle radial tires | Shigeo Makino, Norboru Sugimura | 1980-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230512 | Center block side rib tread pattern for heavy vehicle radial tires | Shigeo Makino, Norboru Sugimura | 1980-10-28 |