Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212340 | Radial tire with bead reinforcing elements | Sjirk van der Burg, Karl A. Grosch | 1980-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212340 | Radial tire with bead reinforcing elements | Sjirk van der Burg, Karl A. Grosch | 1980-07-15 |