Chung-Biau Tsay

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sprocket trimming method for the multi-stage sprocket assembly
- Patent number 5,876,159
- Issue date Mar 2, 1999
- Industrial Technology Research Institute
- Ching-Huan Tseng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two sprocket tooth trimming methods and the structure thereof for t...
- Patent number 5,409,422
- Issue date Apr 25, 1995
- Industrial Technology Research Institute
- Chan-Hua Feng
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS