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Wanchai, HK
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Patents Grants
last 30 patents
Information
Patent Grant
Solar tracking device for solar panel
Patent number
8,119,961
Issue date
Feb 21, 2012
Pacific Speed Limited
Cheng-Yu Huang
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Photoelectric lens module and fabrication thereof
Patent number
8,081,388
Issue date
Dec 20, 2011
Pacific Speed Limited
Chien-Feng Lin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting diode lens structure and an illumination apparatus i...
Patent number
7,862,212
Issue date
Jan 4, 2011
Pacific Speed Limited
Cheng-Yu Huang
F21 - LIGHTING
Information
Patent Grant
Solar power generating device
Patent number
7,728,221
Issue date
Jun 1, 2010
Pacific Speed Limited
Chien-Feng Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Solar power generating device
Patent number
7,728,220
Issue date
Jun 1, 2010
Pacific Speed Limited
Chien-Feng Lin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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last 30 trademarks