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Richard Comtois
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Windham, NH, US
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last 30 patents
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Patent Grant
Modified spectrum incandescent lamp
Patent number
9,607,821
Issue date
Mar 28, 2017
OSRAM SYLVANIA Inc.
Robert E. Levin
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
MODIFIED SPECTRUM LAMP
Publication number
20140091699
Publication date
Apr 3, 2014
Osram Sylvania Inc.
Robert E. Levin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODIFIED SPECTRUM INCANDESCENT LAMP
Publication number
20130063016
Publication date
Mar 14, 2013
Osram Sylvania Inc.
Robert E. Levin
H01 - BASIC ELECTRIC ELEMENTS