Jack E. Charles

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Kuala Lumpur, MY

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Patents Grantslast 30 patents

Information Patent Grant
Flow control device with one or more retrievable elements and relat...
- Patent number 8,893,809
- Issue date Nov 25, 2014
- Baker Hughes Incorporated
- Jack E. Charles
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FLOW CONTROL DEVICE WITH ONE OR MORE RETRIEVABLE ELEMENTS
- Publication number 20110000684
- Publication date Jan 6, 2011
- BAKER HUGHES INCORPORATED
- Jack E. Charles
- E21 - EARTH DRILLING MINING