Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833017 | Cutting bit assembly for impinging an earth strata | Gerald L. Woods, Cary D. Ritchey | 1998-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833017 | Cutting bit assembly for impinging an earth strata | Gerald L. Woods, Cary D. Ritchey | 1998-11-10 |