Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612311 | Earth-boring tools utilizing asymmetric exposure of shaped inserts, and related methods | — | 2020-04-07 |
| 6328117 | Drill bit having a fluid course with chip breaker | Sean K. Berzas, Rudolf Carl Pessier, Danny E. Scott | 2001-12-11 |