Stephen David Williams

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Ascot, GB

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Patents Grantslast 30 patents

Information Patent Grant
Microwave plasma reactor for manufacturing synthetic diamond material
- Patent number 11,488,805
- Issue date Nov 1, 2022
- Element Six Technologies Limited
- John Robert Brandon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Microwave plasma reactor for manufacturing synthetic diamond material
- Patent number 10,403,477
- Issue date Sep 3, 2019
- Element Six Technologies Limited
- John Robert Brandon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diamond
- Patent number 8,986,645
- Issue date Mar 24, 2015
- Element Six Limited
- Daniel James Twitchen
- B44 - DECORATIVE ARTS
Information Patent Grant
Microwave plasma reactor for manufacturing synthetic diamond material
- Patent number 8,955,456
- Issue date Feb 17, 2015
- Element Six Limited
- Alexander Lamb Cullen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High colour diamond layer
- Patent number 7,964,280
- Issue date Jun 21, 2011
- Stephen David Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
MICROWAVE PLASMA REACTOR FOR MANUFACTURING SYNTHETIC DIAMOND MATERIAL
- Publication number 20190318917
- Publication date Oct 17, 2019
- ELEMENT SIX TECHNOLOGIES LIMITED
- JOHN ROBERT BRANDON
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MICROWAVE PLASMA REACTOR FOR MANUFACTURING SYNTHETIC DIAMOND MATERIAL
- Publication number 20140308461
- Publication date Oct 16, 2014
- ELEMENT SIX LIMITED
- Alexander Lamb Cullen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MICROWAVE PLASMA REACTOR FOR MANUFACTURING SYNTHETIC DIAMOND MATERIAL
- Publication number 20140230729
- Publication date Aug 21, 2014
- ELEMENT SIX LIMITED
- John Robert Brandon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH COLOUR DIAMOND LAYER
- Publication number 20100015438
- Publication date Jan 21, 2010
- Stephen David Williams
- C30 - CRYSTAL GROWTH
Information Patent Application
Diamond
- Publication number 20070036921
- Publication date Feb 15, 2007
- Daniel James Twitchen
- B44 - DECORATIVE ARTS