Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585157 | Earth boring tools with enhanced hydraulics adjacent cutting elements and methods of forming | Stephen Duffy | 2023-02-21 |
| 11542755 | Earth boring tools having protrusions trailing cutting elements and related methods | Stephen Duffy, Steven Craig Russell | 2023-01-03 |
| 10494876 | Earth-boring tools including rotatable bearing elements and related methods | Juan Miguel Bilen | 2019-12-03 |
| 8096373 | Rotary drill bits and drilling tools having protective structures on longitudinally trailing surfaces | Suresh G. Patel, Ben L. Kirkpatrick | 2012-01-17 |