Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997358 | Bonding of cutters in diamond drill bits | Thomas W. Oldham, Kumar T. Kembaiyan, Gary Chunn, Anthony Griffo, Robert Denton +1 more | 2011-08-16 |
| 7625521 | Bonding of cutters in drill bits | Thomas W. Oldham, Kumar T. Kembaiyan, Gary Chunn, Anthony Griffo, Robert Denton +1 more | 2009-12-01 |
| 5213171 | Diamond drag bit | Mark Clench | 1993-05-25 |