Evan P. Graybill

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Riser-mounted guide assembly for umbilical deployment
- Patent number 9,394,748
- Issue date Jul 19, 2016
- Chevron U.S.A. Inc.
- Thomas B. Heyward
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method, system and apparatus for deployment of umbilicals in subsea...
- Patent number 9,097,066
- Issue date Aug 4, 2015
- Chevron U.S.A. Inc.
- John Rodney Hensley
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
RISER-MOUNTED GUIDE ASSEMBLY FOR UMBILICAL DEPLOYMENT
- Publication number 20130048296
- Publication date Feb 28, 2013
- Chevron Corporation
- Thomas B. Heyward
- E21 - EARTH DRILLING MINING
Information Patent Application
Method, System and Apparatus for Deployment of Umbilicals in Subsea...
- Publication number 20120152556
- Publication date Jun 21, 2012
- Chevron U.S.A. Inc.
- John Rodney Hensley
- E21 - EARTH DRILLING MINING