Peng Ying-Hao

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Tanzih, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sockets and method of surface treatment for sockets
- Patent number 7,010,998
- Issue date Mar 14, 2006
- Peng Ying-Hao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Sockets and method of surface treatment for sockets
- Publication number 20040144214
- Publication date Jul 29, 2004
- Peng Ying-Hao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...