Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788651 | Method for improving tread noise by relative rotation of a rib and simulating the effect thereof | David H. Parker, David G. Caruso, Donald B. Thrasher | 1988-11-29 |
| 4727501 | Method of simulating tire tread noise and apparatus | David H. Parker, David G. Caruso, Donald B. Thrasher | 1988-02-23 |