Yung-Shiang CHENG

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Driving mechanism for the motorized bicycle
- Patent number 7,766,114
- Issue date Aug 3, 2010
- Sen-Yung Lee
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
SAFETY WARNING TIRE
- Publication number 20150136293
- Publication date May 21, 2015
- SUNTOP ENTERPRISE CO., LTD.
- Yung-Shiang CHENG
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE TRANSMISSION DEVICE
- Publication number 20130032425
- Publication date Feb 7, 2013
- National Cheng Kung University
- SEN-YUNG LEE
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Driving mechanism for the motorized bicycle
- Publication number 20100051373
- Publication date Mar 4, 2010
- Sen-Yung Lee
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS