Gang Sun

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Jilin Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flexible forming device for forming three-dimensional shaped workpi...
- Patent number 8,210,014
- Issue date Jul 3, 2012
- Jilin University
- Mingzhe Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE FORMING DEVICE FOR FORMING THREE-DIMENSIONAL SHAPED WORKPI...
- Publication number 20090107199
- Publication date Apr 30, 2009
- Mingzhe Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...