Jih-Lee Yu

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Taoyuan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ejection and stamping device
- Patent number 7,823,622
- Issue date Nov 2, 2010
- Chiu Ta Hydraulic Machine MFG. Co., Ltd.
- Jih-Lee Yu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Die-casting device
- Patent number 7,036,553
- Issue date May 2, 2006
- Jih-Lee Yu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
EJECTION AND STAMPING DEVICE
- Publication number 20090314454
- Publication date Dec 24, 2009
- JIH-LEE YU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DIE-CASTING DEVICE
- Publication number 20060108091
- Publication date May 25, 2006
- Jih-Lee Yu
- B22 - CASTING POWDER METALLURGY