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GREENMARK TECHNOLOGY INC.
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New Taipei City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
LED lighting driver
Patent number
9,220,140
Issue date
Dec 22, 2015
GREENMARK TECHNOLOGY INC.
Kwang-Hwa Liu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multiple-level power control system
Patent number
9,093,894
Issue date
Jul 28, 2015
GREENMARK TECHNOLOGY INC.
Kwang-Hwa Liu
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE-LEVEL POWER CONTROL SYSTEM
Publication number
20140167728
Publication date
Jun 19, 2014
GREENMARK TECHNOLOGY INC.
Kwang-Hwa Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LED LIGHTING DRIVER
Publication number
20140117854
Publication date
May 1, 2014
GREENMARK TECHNOLOGY INC.
Kwang-Hwa Liu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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last 30 trademarks