Neng-Yuan Yeh

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Changhua City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Snap hook apparatus
- Patent number 9,638,237
- Issue date May 2, 2017
- Neng-Yuan Yeh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Safety Hook
- Publication number 20140082901
- Publication date Mar 27, 2014
- Neng-Yuan Yeh
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC