Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213171 | Diamond drag bit | Saul N. Izaguirre | 1993-05-25 |
| 5056382 | Matrix diamond drag bit with PCD cylindrical cutters | — | 1991-10-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213171 | Diamond drag bit | Saul N. Izaguirre | 1993-05-25 |
| 5056382 | Matrix diamond drag bit with PCD cylindrical cutters | — | 1991-10-15 |