Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280817 | Radial pneumatic tire having contoured zones in the sidewalls | Hon Ho Liu, Amit Prakash, John G. Morgan | 1994-01-25 |
| 4479381 | Tire dynamic imbalance screening system | Kenneth L. Kounkel, Kenneth A. Spriggel, Stephen L. Williams | 1984-10-30 |
| 4414843 | Tire dynamic imbalance screening system | Kenneth L. Kounkel, Kenneth A. Spriggel, Stephen L. Williams | 1983-11-15 |