Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061264 | High abrasion low stress PDC | — | 2015-06-23 |
| 8974559 | PDC made with low melting point catalyst | — | 2015-03-10 |
| 8858665 | Method for making fine diamond PDC | — | 2014-10-14 |
| 8828110 | ADNR composite | — | 2014-09-09 |
| 8741010 | Method for making low stress PDC | — | 2014-06-03 |
| 7595110 | Polycrystalline diamond composite | — | 2009-09-29 |
| 7517588 | High abrasion resistant polycrystalline diamond composite | — | 2009-04-14 |
| 7070635 | Self sharpening polycrystalline diamond compact with high impact resistance | — | 2006-07-04 |
| 6852414 | Self sharpening polycrystalline diamond compact with high impact resistance | — | 2005-02-08 |
| 6811610 | Method of making enhanced CVD diamond | Wei Li | 2004-11-02 |
| 6187068 | Composite polycrystalline diamond compact with discrete particle size areas | Christopher J. Torbet | 2001-02-13 |
| 5754094 | Sound generating apparatus | — | 1998-05-19 |
| 5645617 | Composite polycrystalline diamond compact with improved impact and thermal stability | — | 1997-07-08 |
| 5564511 | Composite polycrystalline compact with improved fracture and delamination resistance | — | 1996-10-15 |
| 5244368 | High pressure/high temperature piston-cylinder apparatus | — | 1993-09-14 |
| 5236674 | High pressure reaction vessel | — | 1993-08-17 |
| 5190734 | Modified end assembly for high pressure, high temperature reaction vessels | — | 1993-03-02 |
| 5032147 | High strength composite component and method of fabrication | — | 1991-07-16 |
| 5011515 | Composite polycrystalline diamond compact with improved impact resistance | — | 1991-04-30 |
| 5011509 | Composite compact with a more thermally stable cutting edge and method of manufacturing the same | — | 1991-04-30 |
| 4871377 | Composite abrasive compact having high thermal stability and transverse rupture strength | — | 1989-10-03 |
| 4828582 | Polycrystalline abrasive grit | — | 1989-05-09 |
| 4776861 | Polycrystalline abrasive grit | — | 1988-10-11 |
| 4661180 | Method of making diamond tool | — | 1987-04-28 |