US Patent 7462994 LED illumination apparatus
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Patent abstract
An LED illumination apparatus comprising a radiative substrate, at least one LED provided on the radiative substrate and a constant current circuit connected to the LED is provided.
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Official Website
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US Patent 07462994 LED illumination apparatus US Patent 7462994 LED illumination apparatus
Infobox
Patent Number
0746299400
Patent Number
746299400
Edits on 24 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074629940
Date of Patent
December 9, 2008
0Patent Application Number
112379100
Date Filed
September 29, 2005
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074629940
Date of Patent
December 9, 2008
0Patent Application Number
112379100
Date Filed
September 29, 2005
0Official Website
Patent Primary Examiner
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US Patent 07462994 LED illumination apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07462994
Date of patent
December 9, 2008
Patent application number
11237910
Date Filed
September 29, 2005
Patent primary examiner
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