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last 30 patents
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Patent Grant
Apparatus for safely connecting the lamp to the equipment voltage g...
Patent number
7,439,680
Issue date
Oct 21, 2008
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Ange Gao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Apparatus for safely connecting the lamp to the equipment voltage g...
Publication number
20060267519
Publication date
Nov 30, 2006
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Ange Gao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR