Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756353 | Low rolling resistance tire tread | Karl-Heinz Nordsiek | 1988-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756353 | Low rolling resistance tire tread | Karl-Heinz Nordsiek | 1988-07-12 |