Issued Patents 2023
Showing 1–2 of 2 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 |