Andoni ZAGOURIS

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Conroe, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Rotating Control Devices and Methods to Detect Pressure Within Rota...
- Publication number 20190234173
- Publication date Aug 1, 2019
- National-Oilwell Varco, L.P.
- Dean Allen Bennett
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING FLOW FROM A WELLBORE ANNULUS
- Publication number 20190093445
- Publication date Mar 28, 2019
- National-Oilwell Varco, L.P.
- Ajay KULKARNI
- E21 - EARTH DRILLING MINING