Yunhui Jia

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for imparting false twist to yarn before ring...
- Patent number 8,549,830
- Issue date Oct 8, 2013
- Hong Kong Polytechnic University
- Xiao Ming Tao
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR IMPARTING FALSE TWIST TO YARN BEFORE RING...
- Publication number 20130255217
- Publication date Oct 3, 2013
- The Hong Kong Polytechnic University
- Xiao Ming Tao
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING