Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7096981 | Alternating inclinations of compacts for drill bit | Brian Baker, Matthew R. Isbell | 2006-08-29 |
| 7066288 | Asymmetric compact for drill bit | Brian Baker, Matthew R. Isbell | 2006-06-27 |
| 6607047 | Earth-boring bit with wear-resistant shirttail | Mohammed Swadi, Brian C. Wiesner | 2003-08-19 |
| 5890550 | Earth-boring bit with wear-resistant material | Mohammad Swadi, Brian C. Wiesner | 1999-04-06 |