Bronwyn Annette Roberts

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Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline diamond abrasive elements
- Patent number 8,469,121
- Issue date Jun 25, 2013
- Baker Hughes Incorporated
- Brett Lancaster
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline diamond abrasive elements
- Patent number 8,240,405
- Issue date Aug 14, 2012
- Onesteel Trading Pty Ltd.
- Brett Lancaster
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline diamond abrasive elements
- Patent number 8,020,642
- Issue date Sep 20, 2011
- Brett Lancaster
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline diamond abrasive elements
- Patent number 8,016,054
- Issue date Sep 13, 2011
- Brett Lancaster
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline diamond abrasive elements
- Patent number 7,575,805
- Issue date Aug 18, 2009
- Roy Derrick Achilles
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cubic boron nitride clusters
- Patent number 6,984,448
- Issue date Jan 10, 2006
- Geoffrey John Davies
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYCRYSTALLINE DIAMOND ABRASIVE ELEMENTS
- Publication number 20110303467
- Publication date Dec 15, 2011
- Brett Lancaster
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POLYCRYSTALLINE DIAMOND ABRASIVE ELEMENTS
- Publication number 20110286810
- Publication date Nov 24, 2011
- Brett Lancaster
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Polycrystalline Diamond Abrasive Elements
- Publication number 20080222966
- Publication date Sep 18, 2008
- ELEMENT SIX (PTY) LTD
- Brett Lancaster
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Polycrystalline diamond abrasive elements
- Publication number 20070181348
- Publication date Aug 9, 2007
- Brett Lancaster
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Tool insert
- Publication number 20060260850
- Publication date Nov 23, 2006
- Bronwyn Annette Roberts
- E21 - EARTH DRILLING MINING
Information Patent Application
Polycrystalline diamond abrasive elements
- Publication number 20050139397
- Publication date Jun 30, 2005
- Roy Derrick Achilles
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...