Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469121 | Polycrystalline diamond abrasive elements | Brett Lancaster, Imraan Parker, Klaus Tank, Roy Derrick Achilles, Clement D. van der Riet | 2013-06-25 |
| 8240405 | Polycrystalline diamond abrasive elements | Brett Lancaster, Imraan Parker, Roy Derrick Achilles | 2012-08-14 |
| 8020642 | Polycrystalline diamond abrasive elements | Brett Lancaster, Imraan Parker, Klaus Tank, Roy Derrick Achilles, Clement D. van der Riet | 2011-09-20 |
| 8016054 | Polycrystalline diamond abrasive elements | Brett Lancaster, Imraan Parker, Roy Derrick Achilles | 2011-09-13 |
| 7575805 | Polycrystalline diamond abrasive elements | Roy Derrick Achilles, Imraan Parker, Brett Lancaster, Klaus Tank | 2009-08-18 |
| 6984448 | Cubic boron nitride clusters | Geoffrey John Davies, Raymond Albert Chapman, Lesley Kay Hedges, Aulette Stewart | 2006-01-10 |
| 5772756 | Diamond synthesis | Geoffrey John Davies, Aulette Stewart | 1998-06-30 |
| 5649984 | Abrasive body | Iacovos Sigalas, Ralph Riedel | 1997-07-22 |