Ronald D. Williams

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
High pressure and temperature seal for downhole use
- Patent number 7,401,788
- Issue date Jul 22, 2008
- Baker Hughes Incorporated
- Ronald D. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Equalizing flapper for high slam rate applications
- Patent number 7,204,313
- Issue date Apr 17, 2007
- Baker Hughes Incorporated
- Ronald Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flapper lock open apparatus
- Patent number 6,684,958
- Issue date Feb 3, 2004
- Baker Hughes Incorporated
- Ronald D. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Torsion spring connections for downhole flapper
- Patent number 6,328,062
- Issue date Dec 11, 2001
- Baker Hughes Incorporated
- Ronald Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tandem wellbore safety valve apparatus and method of valving in a w...
- Patent number 5,343,955
- Issue date Sep 6, 1994
- Baker Hughes Incorporated
- Ronald D. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well tool with sealing means
- Patent number 5,316,084
- Issue date May 31, 1994
- Baker Hughes Incorporated
- Douglas J. Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well tool with sealing means
- Patent number 5,156,220
- Issue date Oct 20, 1992
- Baker Hughes Incorporated
- Richard L. Forehand
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
High Pressure and Temperature Seal for Downhole Use
- Publication number 20080029264
- Publication date Feb 7, 2008
- BAKER HUGHES INCORPORATED
- Ronald D. Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
Equalizing flapper for high slam rate applications
- Publication number 20060151177
- Publication date Jul 13, 2006
- BAKER HUGHES INCORPORATED
- Ronald Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
High pressure and temperature seal for downhole use
- Publication number 20030222410
- Publication date Dec 4, 2003
- Ronald D. Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
Flapper lock open apparatus
- Publication number 20030192703
- Publication date Oct 16, 2003
- Ronald D. Williams
- E21 - EARTH DRILLING MINING