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Patent applications and USPTO patent grants for Lancaster; Brett.The latest application filed is for "polycrystalline diamond abrasive elements".
Patent | Date |
---|---|
Polycrystalline diamond abrasive elements Grant 8,469,121 - Lancaster , et al. June 25, 2 | 2013-06-25 |
Polycrystalline diamond abrasive elements Grant 8,240,405 - Lancaster , et al. August 14, 2 | 2012-08-14 |
Polycrystalline Diamond Abrasive Elements App 20110303467 - Lancaster; Brett ;   et al. | 2011-12-15 |
Polycrystalline Diamond Abrasive Elements App 20110286810 - Lancaster; Brett ;   et al. | 2011-11-24 |
Polycrystalline diamond abrasive elements Grant 8,020,642 - Lancaster , et al. September 20, 2 | 2011-09-20 |
Polycrystalline diamond abrasive elements Grant 8,016,054 - Lancaster , et al. September 13, 2 | 2011-09-13 |
Polycrystalline diamond abrasive elements Grant 7,575,805 - Achilles , et al. August 18, 2 | 2009-08-18 |
Polycrystalline Diamond Abrasive Elements App 20080222966 - Lancaster; Brett ;   et al. | 2008-09-18 |
Polycrystalline diamond abrasive elements App 20070181348 - Lancaster; Brett ;   et al. | 2007-08-09 |
Polycrystalline diamond abrasive elements App 20050139397 - Achilles, Roy Derrick ;   et al. | 2005-06-30 |
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