Antonius D. Krijnen

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Klundert, NL

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Patents Grantslast 30 patents

Information Patent Grant
Tubular running tool and methods of use
- Patent number 8,356,674
- Issue date Jan 22, 2013
- National-Oilwell Varco, L.P.
- Richard Lee Murray
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Tubular running system
- Publication number 20090101361
- Publication date Apr 23, 2009
- David Brian Mason
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubular running system
- Publication number 20070251700
- Publication date Nov 1, 2007
- David B. Mason
- E21 - EARTH DRILLING MINING