Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630892 | Pneumatic tire with specified tread curvature and/or specified breaker curvature | Nigel Gerard Nock, David H. Clarke | 1997-05-20 |
| 5630893 | Pneumatic tire with specified tread curvature and/or specified breaker curvature | Nigel Gerard Nock, David H. Clarke | 1997-05-20 |