CHUN-CHIEH CHEN

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Nantou County, TW

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Patents Grantslast 30 patents

Information Patent Grant
CNC dual-spindle transmission device
- Patent number 9,610,668
- Issue date Apr 4, 2017
- FENG-TIEN CHEN
- Feng-Tien Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CNC DUAL-SPINDLE TRANSMISSION DEVICE
- Publication number 20160193669
- Publication date Jul 7, 2016
- FENG-TIEN CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR