Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020645 | Method of fabricating polycrystalline diamond and a polycrystalline diamond compact | Kenneth E. Bertagnolli, Jiang Qian, Michael A. Vail, Debkumar Mukhopadhyay | 2011-09-20 |
| 7998573 | Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor | Jiang Qian, Kenneth E. Bertagnolli, Michael A. Vail, Jim I. Dewberry, David P. Miess | 2011-08-16 |
| 7866418 | Rotary drill bit including polycrystalline diamond cutting elements | Kenneth E. Bertagnolli, Jiang Qian, Michael A. Vail, Debkumar Mukhopadhyay | 2011-01-11 |