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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus and controlling method thereof
- Patent number 8,525,426
- Issue date Sep 3, 2013
- Welland Industrial Co., Ltd.
- Kun-Nan Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS AND CONTROLLING METHOD THEREOF
- Publication number 20120169250
- Publication date Jul 5, 2012
- WELLAND INDUSTRIAL CO., LTD.
- KUN-NAN TSAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER CONVERSION APPARATUS FOR CORRECTING POWER FACTOR
- Publication number 20120014142
- Publication date Jan 19, 2012
- WELLAND INDUSTRIAL CO., LTD.
- KUN-NAN TSAI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...