Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201795 | Rock bit manufacturing method | Danny B. Howard | 1993-04-13 |
| 5189932 | Rock bit manufacturing method | James Snider | 1993-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201795 | Rock bit manufacturing method | Danny B. Howard | 1993-04-13 |
| 5189932 | Rock bit manufacturing method | James Snider | 1993-03-02 |