Marcus Joseph Doran

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Coiled tubing injector with gripper shoe carrier position monitor
- Patent number 11,359,446
- Issue date Jun 14, 2022
- NOV INTERVENTION AND STIMULATION EQUIPMENT US, LLC
- Timothy Scott Steffenhagen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing guide stabilization
- Patent number 10,975,634
- Issue date Apr 13, 2021
- National-Oilwell Varco, L.P.
- Marcus Joseph Doran
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellsite tool guide assembly and method of using same
- Patent number 10,612,324
- Issue date Apr 7, 2020
- National-Oilwell Varco, L.P.
- Michael Bradford Jordan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
COILED TUBING INJECTOR WITH GRIPPER SHOE CARRIER POSITION MONITOR
- Publication number 20210348459
- Publication date Nov 11, 2021
- NOV INTERVENTION AND STIMULATION EQUIPMENT US, LLC
- Timothy Scott Steffenhagen
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING GUIDE STABILIZATION
- Publication number 20190085646
- Publication date Mar 21, 2019
- National-Oilwell Varco, L.P.
- Marcus Joseph Doran
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellsite Tool Guide Assembly and Method of Using Same
- Publication number 20180313177
- Publication date Nov 1, 2018
- National-Oilwell Varco, L.P.
- Michael Bradford Jordan
- E21 - EARTH DRILLING MINING