Tan J. Hwang

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable shock absorbing device for bicycle seat
- Patent number 5,529,326
- Issue date Jun 25, 1996
- Tan-Jue Hwang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Shock absorbing device for a bicycle
- Patent number 5,529,328
- Issue date Jun 25, 1996
- Robert Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Speed changing arrangement for the bicycle
- Patent number 5,404,768
- Issue date Apr 11, 1995
- Tan J. Hwang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...