Hugo Lopes

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Jandria, BR

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Patents Grantslast 30 patents

Information Patent Grant
Wickers with trapped fluid recesses for wellhead assembly
- Patent number 10,094,192
- Issue date Oct 9, 2018
- Vetco Gray, LLC
- David L. Ford
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Wickers With Trapped Fluid Recesses For Wellhead Assembly
- Publication number 20180002998
- Publication date Jan 4, 2018
- Vetco Gray Inc.
- David L. Ford
- E21 - EARTH DRILLING MINING