Li Liu

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Sheave with structured web
- Patent number 10,047,848
- Issue date Aug 14, 2018
- National-Oilwell Varco, L.P.
- Reece William Kaybidge
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SHEAVE WITH STRUCTURED WEB
- Publication number 20160010744
- Publication date Jan 14, 2016
- National-Oilwell Varco, L.P.
- Reece William Kaybidge
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...