Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167833 | Wear indicator for rotary drilling tools | Douglas Caraway, Tony Martin Watts, David Nguyen | 2001-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167833 | Wear indicator for rotary drilling tools | Douglas Caraway, Tony Martin Watts, David Nguyen | 2001-01-02 |