Sheng-Yen Hsu

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Taoyuan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage sprocket assembly for bicycle
- Patent number 5,935,033
- Issue date Aug 10, 1999
- Tracer Company, Ltd.
- Rock Tseng
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle freewheel gear cluster gear-shifting mechanism
- Patent number 5,609,536
- Issue date Mar 11, 1997
- Tracer Company, Ltd.
- Sheng-Sheuan Hsu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
SOLAR CELL PACKAGING STRUCTURE
- Publication number 20110272023
- Publication date Nov 10, 2011
- DJ SOLAR CO., LTD.
- Yu-Fu Lee
- B32 - LAYERED PRODUCTS