Xudong Zhu

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Wuxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Casting sand heating apparatus
- Patent number 7,241,139
- Issue date Jul 10, 2007
- Xudong Zhu
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Casting sand heating apparatus
- Publication number 20060099542
- Publication date May 11, 2006
- Xudong Zhu
- B22 - CASTING POWDER METALLURGY