Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47605 | Polycrystalline diamond elements, cutting elements, and related methods | — | 2019-09-17 |
| 8469121 | Polycrystalline diamond abrasive elements | Brett Lancaster, Bronwyn Annette Roberts, Imraan Parker, Klaus Tank, Clement D. van der Riet | 2013-06-25 |
| 8240405 | Polycrystalline diamond abrasive elements | Brett Lancaster, Bronwyn Annette Roberts, Imraan Parker | 2012-08-14 |
| 8206474 | Abrasive compacts | Klaus Tank | 2012-06-26 |
| 8172012 | Cutting tool insert and drill bit so equipped | — | 2012-05-08 |
| 8020642 | Polycrystalline diamond abrasive elements | Brett Lancaster, Bronwyn Annette Roberts, Imraan Parker, Klaus Tank, Clement D. van der Riet | 2011-09-20 |
| 8016054 | Polycrystalline diamond abrasive elements | Brett Lancaster, Bronwyn Annette Roberts, Imraan Parker | 2011-09-13 |
| 7730977 | Cutting tool insert and drill bit so equipped | — | 2010-06-08 |
| 7594553 | Composite tool insert | Klaus Tank, Raymond Albert Chapman | 2009-09-29 |
| 7575805 | Polycrystalline diamond abrasive elements | Bronwyn Annette Roberts, Imraan Parker, Brett Lancaster, Klaus Tank | 2009-08-18 |
| 7074247 | Method of making a composite abrasive compact | Klaus Tank, Moosa Mahomed Adia, Paul Machael Daniel | 2006-07-11 |
| D502952 | Substrate for manufacturing cutting elements | Imraan Parker, Klaus Tank | 2005-03-15 |
| 6733378 | Abrasive body | Klaus Tank | 2004-05-11 |
| 6527633 | Abrasive body | Klaus Tank | 2003-03-04 |