Chih-cheng Feng

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Taichung 407, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ball screw
- Patent number 8,261,626
- Issue date Sep 11, 2012
- Hiwin Technologies Corp.
- Jhe-Kun Liou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Ball screw
- Publication number 20100122597
- Publication date May 20, 2010
- Jhe-Kun Liou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...