David Brown

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Surrey, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cutting expanded graphite sheet material
- Patent number 6,997,696
- Issue date Feb 14, 2006
- Ballard Power Systems Inc.
- Neil V. Davis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of cutting expanded graphite sheet material
- Patent number 6,649,102
- Issue date Nov 18, 2003
- Ballard Power Systems Inc.
- Neil V. Davis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control process for impregnating porous parts and apparatus therefor
- Patent number 6,534,115
- Issue date Mar 18, 2003
- Ballard Power Systems Inc.
- Emerson Richard Gallagher
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for cutting expanded graphite sheet material
- Publication number 20060034963
- Publication date Feb 16, 2006
- Neil V. Davis
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Apparatus for cutting expanded graphite sheet material
- Publication number 20030206988
- Publication date Nov 6, 2003
- Neil V. Davis
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Methacrylate impregnated carbonaceous parts
- Publication number 20030039763
- Publication date Feb 27, 2003
- Paul Po Hang Fong
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Method and apparatus for cutting expanded graphite sheet material
- Publication number 20020102321
- Publication date Aug 1, 2002
- Neil V. Davis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Control process for impregnating porous parts and apparatus therefor
- Publication number 20020015779
- Publication date Feb 7, 2002
- Emerson Richard Gallagher
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Methacrylate impregnated carbonaceous parts
- Publication number 20010046560
- Publication date Nov 29, 2001
- Paul Po Hang Fong
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES