Hsiang-Yi Yao

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Patents Grantslast 30 patents

Information Patent Grant
Automatic oil injector
- Patent number 9,470,362
- Issue date Oct 18, 2016
- TEKTRO TECHNOLOGY CORP
- Hsiang-Yi Yao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Automatic oil injector
- Publication number 20140224586
- Publication date Aug 14, 2014
- Hsiang-Yi Yao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...