PAK-HING LEE

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KAOHSIUNG HSIEN, TW

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Patents Grantslast 30 patents

Information Patent Grant
Automatic detaching structure for a hook device
- Patent number 7,887,110
- Issue date Feb 15, 2011
- Fooyin University
- Li-Hsin Cheng
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC DETACHING STRUCTURE FOR A HOOK DEVICE
- Publication number 20090267371
- Publication date Oct 29, 2009
- FOOYIN UNIVERSITY
- LI-HSIN CHENG
- B66 - HOISTING LIFTING HAULING