Jingen Sun

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Film metal mould crystallizer and method for casting using the same
- Patent number 7,549,459
- Issue date Jun 23, 2009
- Beijing TaiHe Technology Co., Ltd
- Jingen Sun
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Film metal mould crystallizer and method for casting using the same
- Publication number 20070095498
- Publication date May 3, 2007
- Jingen Sun
- B22 - CASTING POWDER METALLURGY