Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8356398 | Modular hybrid drill bit | Ron D. McCormick, Rolf Carl Pessier, Don Q. Nguyen, Tim Marvel, Matthew R. Isbell +3 more | 2013-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8356398 | Modular hybrid drill bit | Ron D. McCormick, Rolf Carl Pessier, Don Q. Nguyen, Tim Marvel, Matthew R. Isbell +3 more | 2013-01-22 |