Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843333 | Impregnated rotary drag bit | Van Jordan Brackin, Matthew R. Isbell, Douglas J. Bobrosky, M. MacLean Price | 2005-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843333 | Impregnated rotary drag bit | Van Jordan Brackin, Matthew R. Isbell, Douglas J. Bobrosky, M. MacLean Price | 2005-01-18 |