Ajay V. Kulkarni

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Sugar Land, 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
Pressure Control Devices for Sealing Around Tubular Members
- Publication number 20190234176
- Publication date Aug 1, 2019
- National-Oilwell Varco, L.P.
- Christopher Dale Johnson
- E21 - EARTH DRILLING MINING