Richard Griffin

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Cypress, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
THREADED TUBULAR MEMBERS EMPLOYING METAL-TO-METAL SEALS
- Publication number 20240384819
- Publication date Nov 21, 2024
- National-Oilwell Varco, L.P.
- Lalit Chandra Sekhar Karlapalem
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR RESISTANT TUBULAR MEMBERS AND METHODS AND DEVICES FOR PRODUCIN...
- Publication number 20240240531
- Publication date Jul 18, 2024
- National-Oilwell Varco, L.P.
- Richard Griffin
- E21 - EARTH DRILLING MINING