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Michael A. Pedersen
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Van Nuys, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lamp keying system and method
Patent number
7,354,317
Issue date
Apr 8, 2008
Ultraviolet Devices, Inc
David L. Witham
F21 - LIGHTING
Information
Patent Grant
Lamp keying system
Patent number
7,137,728
Issue date
Nov 21, 2006
Ultraviolet Devices, Inc
David L. Witham
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
Lamp keying system and method
Publication number
20080227320
Publication date
Sep 18, 2008
David L. Witham
F21 - LIGHTING
Information
Patent Application
Lamp keying system and method
Publication number
20070058367
Publication date
Mar 15, 2007
UltraViolet Devices, Inc.
David L. Witham
F21 - LIGHTING
Information
Patent Application
Low level ultraviolet disinfecting system
Publication number
20050163653
Publication date
Jul 28, 2005
Keith M. Crawford
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Disinfecting system
Publication number
20050163668
Publication date
Jul 28, 2005
Keith M. Crawford
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Apparatus and method for keying lamp and lamp fixture
Publication number
20040141332
Publication date
Jul 22, 2004
David L. Witham
F21 - LIGHTING