Yuejun Huang

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a cooling channel piston for an internal combus...
- Patent number 7,918,022
- Issue date Apr 5, 2011
- KS Kolbenschmidt GmbH
- Yuejun Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method of producing a cooling channel piston for an internal combus...
- Publication number 20060000087
- Publication date Jan 5, 2006
- KS Kolbenschmidt GmbH
- Yuejun Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR