Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997358 | Bonding of cutters in diamond drill bits | Saul N. Izaguirre, Thomas W. Oldham, Kumar T. Kembaiyan, Anthony Griffo, Robert Denton +1 more | 2011-08-16 |
| 7625521 | Bonding of cutters in drill bits | Saul N. Izaguirre, Thomas W. Oldham, Kumar T. Kembaiyan, Anthony Griffo, Robert Denton +1 more | 2009-12-01 |
| 7234550 | Bits and cutting structures | Michael G. Azar, Jonathan Thiele, Tommy G. Ray | 2007-06-26 |
| 5737980 | Brazing receptacle for improved PCD cutter retention | Carl W. Keith, Mark A. Johnson | 1998-04-14 |