Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350601 | Cutting elements formed from ultra hard materials having an enhanced construction | John Daniel Belnap | 2008-04-01 |
| 7211218 | Polycrystalline diamond carbide composites | Zhigang Fang, Anthony Griffo, Brian A. White, Ron K. Eyre | 2007-05-01 |
| 6915866 | Polycrystalline diamond with improved abrasion resistance | — | 2005-07-12 |
| 6846341 | Method of forming cutting elements | — | 2005-01-25 |
| 6604588 | Gage trimmers and bit incorporating the same | Ronald K. Eyre, Lynn Belnap | 2003-08-12 |
| 6550556 | Ultra hard material cutter with shaped cutting surface | Ronald K. Eyre | 2003-04-22 |
| 6510910 | Unplanar non-axisymmetric inserts | Ronald K. Eyre | 2003-01-28 |
| 6454027 | Polycrystalline diamond carbide composites | Zhigang Fang, Anthony Griffo, Brian A. White, Ron K. Eyre | 2002-09-24 |
| 5453105 | Abrasive product | Raymond Albert Chapman, Alan R. Jarvis | 1995-09-26 |