Yeu-Perng NIEH

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Ta-Li City, TW

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Patents Applicationslast 30 patents

Information Patent Application
QUICK RELEASE DEVICE FOR SLEEVE ASSEMBLY
- Publication number 20110024998
- Publication date Feb 3, 2011
- YEU-PERNG NIEH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOCKET ASSEMBLY FOR QUICKLY RELEASING OBJECT ENGAGED WITH THE SOCKET
- Publication number 20090211409
- Publication date Aug 27, 2009
- Yeu-Perng NIEH
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Socket assembly for quickly releasing object engaged with the socket
- Publication number 20090019973
- Publication date Jan 22, 2009
- Yeu-Perng NIEH
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS