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Patents Grantslast 30 patents

Information Patent Grant
Actively driven spiral pipeline robot
- Patent number 9,316,340
- Issue date Apr 19, 2016
- SOUTHWEST PETROLEUM UNIVERSITY
- Qingyou Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ACTIVELY DRIVEN SPIRAL PIPELINE ROBOT
- Publication number 20150300554
- Publication date Oct 22, 2015
- SOUTHWEST PETROLEUM UNIVERSITY
- Qingyou LIU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...