Yi-Feng Tsai

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Fengshan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming tail fin of wind turbine
- Patent number 8,435,436
- Issue date May 7, 2013
- Digisine Energytech Co., Ltd.
- Chih-Hsien Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Radiator for power generator coil
- Patent number 8,164,226
- Issue date Apr 24, 2012
- Digisine Energytech Co., Ltd.
- Chih-Hsien Wu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Stator coil for electric generator
- Patent number D640198
- Issue date Jun 21, 2011
- Digisine Energytech Co., Ltd.
- Chih-Hsien Wu
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING TAIL FIN OF WIND TURBINE
- Publication number 20110266712
- Publication date Nov 3, 2011
- CHIH-HSIEN WU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RADIATOR FOR POWER GENERATOR COIL
- Publication number 20110221289
- Publication date Sep 15, 2011
- CHIH-HSIEN WU
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...