Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894920 | Tread height measuring device | Kim D. Butler, Wesley H. Gibbs, James Lee | 1990-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894920 | Tread height measuring device | Kim D. Butler, Wesley H. Gibbs, James Lee | 1990-01-23 |