Cheng-Chung Chai

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Chuck assembly
- Patent number 6,089,578
- Issue date Jul 18, 2000
- Cheng-Chung Chai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Pneumatic rotary actuator
- Publication number 20080282878
- Publication date Nov 20, 2008
- Cheng-Chung Chai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR