Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789627 | Polycrystalline diamond cutter with improved abrasion and impact resistance and method of making the same | Mohammad N. Sani, Ken Bertagnolli | 2014-07-29 |
| 8783388 | Superabrasive inserts including an arcuate peripheral surface | — | 2014-07-22 |
| 8505655 | Superabrasive inserts including an arcuate peripheral surface | — | 2013-08-13 |
| 8272459 | Superabrasive inserts including an arcuate peripheral surface | — | 2012-09-25 |
| 7874383 | Polycrystalline diamond insert, drill bit including same, and method of operation | Randon S. Cannon, Greg Carlos Topham | 2011-01-25 |
| 7681669 | Polycrystalline diamond insert, drill bit including same, and method of operation | Randon S. Cannon, Greg Carlos Topham | 2010-03-23 |
| 7475744 | Superabrasive inserts including an arcuate peripheral surface | — | 2009-01-13 |