Caesar Chen

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Pate City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Speed-changing control mechanism of multistage speed-changing wheel...
- Patent number 6,387,008
- Issue date May 14, 2002
- Industrial Technology Research Institute
- Jia-Lin Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electric auxiliary apparatus for bicycle
- Patent number 6,080,073
- Issue date Jun 27, 2000
- Industrial Technology Research Institute
- Ching-Wen Liu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Cushion mechanism for a brake of a bicycle
- Patent number 5,913,386
- Issue date Jun 22, 1999
- Industrial Technology Research Institute
- Caesar Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Self-contained change speed apparatus for use on a bicycle
- Patent number 5,863,270
- Issue date Jan 26, 1999
- Industrial Technology Research Institute
- Caesar Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Speed-changing transmission hub for a bicycle
- Patent number 5,855,530
- Issue date Jan 5, 1999
- Industrial Technology Research Institute
- Yu-Ming Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Bicycle brake shoe
- Publication number 20010045330
- Publication date Nov 29, 2001
- Chung-Ping Chiang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS