Darrin Lynn Yenzer

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Top drive with shaft seal isolation
- Patent number 7,748,445
- Issue date Jul 6, 2010
- National-Oilwell Varco, L.P.
- Lawrence Edward Wells
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drilling and Production System Components with Wide Flange Bodies
- Publication number 20190128085
- Publication date May 2, 2019
- CAMERON TECHNOLOGIES LIMITED
- Matthew D. Givens
- E21 - EARTH DRILLING MINING
Information Patent Application
Blowout Preventer with Choke and Kill Line Pass through Conduits
- Publication number 20190093438
- Publication date Mar 28, 2019
- Matthew D. Givens
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOWOUT PREVENTER WITH WIDE FLANGE BODY
- Publication number 20170314358
- Publication date Nov 2, 2017
- Cameron International Corporation
- Matthew D. Givens
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive with shaft seal isolation
- Publication number 20080210437
- Publication date Sep 4, 2008
- Lawrence Edward Wells
- E21 - EARTH DRILLING MINING