Mark Hutchinson

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for damping vibration in a drill string
- Patent number 9,458,679
- Issue date Oct 4, 2016
- APS Technology, Inc.
- William Evans Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for determining axial forces on a drill string...
- Patent number 8,919,457
- Issue date Dec 30, 2014
- Mark Hutchinson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus And Method For Damping Vibration In A Drill String
- Publication number 20120228028
- Publication date Sep 13, 2012
- APS Technology, Inc.
- WILLIAM EVANS TURNER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR FRACTURING AND ANALYZING AN EARTHEN FORMATION SURROUNDIN...
- Publication number 20120111559
- Publication date May 10, 2012
- APS Technology, Inc.
- Ronald J. Deady
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR DETERMINING AXIAL FORCES ON A DRILL STRING...
- Publication number 20120103689
- Publication date May 3, 2012
- APS Technology, Inc.
- Mark Hutchinson
- E21 - EARTH DRILLING MINING