Michael J. Brown

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West Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
System that includes a fuel cell and an oxygen gas delivery system
- Patent number 7,758,988
- Issue date Jul 20, 2010
- Xebec Adsorption Inc.
- Bowie G. Keefer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and processes for providing hydrogen to fuel cells
- Patent number 7,674,539
- Issue date Mar 9, 2010
- Xebec Adsorption Inc.
- Bowie G. Keefer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and processes for providing hydrogen to fuel cells
- Patent number 7,041,272
- Issue date May 9, 2006
- QuestAir Technologies Inc.
- Bowie G. Keefer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrical current generation system
- Patent number 6,921,597
- Issue date Jul 26, 2005
- QuestAir Technologies Inc.
- Bowie G. Keefer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Generating a Replay Video
- Publication number 20090290848
- Publication date Nov 26, 2009
- Michael James Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrical current generation system
- Publication number 20060257708
- Publication date Nov 16, 2006
- QUESTAIR TECHNOLOGIES INC.
- Bowie G. Keefer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Systems and processes for providing hydrogen to fuel cells
- Publication number 20060182680
- Publication date Aug 17, 2006
- QUESTAIR TECHNOLOGIES INC.
- Bowie G. Keefer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Electrical current generation system
- Publication number 20030157390
- Publication date Aug 21, 2003
- QuestAir Technologies, Inc.
- Bowie G. Keefer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Systems and processes for providing hydrogen to fuel cells
- Publication number 20020098394
- Publication date Jul 25, 2002
- Bowie G. Keefer
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Electrical current generation system
- Publication number 20020004157
- Publication date Jan 10, 2002
- Bowie G. Keefer
- C01 - INORGANIC CHEMISTRY