Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607047 | Earth-boring bit with wear-resistant shirttail | Brian C. Wiesner, Greg Van Klompenburg | 2003-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607047 | Earth-boring bit with wear-resistant shirttail | Brian C. Wiesner, Greg Van Klompenburg | 2003-08-19 |