Yuh-Ming Hwang

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Power transmission and pedal force sensing system for an electric b...
- Patent number 6,196,347
- Issue date Mar 6, 2001
- Industrial Technology Research Institute
- Chin-Yu Chao
- G01 - MEASURING TESTING
Information Patent Grant
Free wheel rotary body structure of a bicycle
- Patent number 5,921,363
- Issue date Jul 13, 1999
- Industrial Technology Research Institute
- Chung-Ping Chiang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bicycle speed changing apparatus
- Patent number 5,732,593
- Issue date Mar 31, 1998
- Industrial Technology Research Institute
- Yuh-Ming Hwang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Speed change lever apparatus for use in bicycles
- Patent number 5,673,594
- Issue date Oct 7, 1997
- Industrial Technology Research Institute
- Jack Huang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Gear shifting device for a multi-speed bicycle
- Patent number 5,660,083
- Issue date Aug 26, 1997
- Industrial Technology Reasearch Institute
- Jack Huang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Mobile phone apparatus for performing sports physiological measurem...
- Publication number 20060063980
- Publication date Mar 23, 2006
- Yuh-Swu Hwang
- Yuh-Swu Hwang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE