Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854361 | Pneumatic tires | Chester J. Gasowski, John C. Smithkey, Thomas L. Ford | 1989-08-08 |
| 4823855 | Pneumatic tire tread pattern | Rene Goergen, Leo J. Hitzky, Frederick W. Miller, Richard L. Galante, Terry J. Waibel +1 more | 1989-04-25 |