William H. Sherwood, JR.

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a rotary drill bit
- Patent number 8,065,935
- Issue date Nov 29, 2011
- Baker Hughes Incorporated
- William H. Sherwood, Jr.
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rotationally indexable cutting elements and drill bits therefor
- Patent number 8,011,456
- Issue date Sep 6, 2011
- Baker Hughes Incorporated
- William H. Sherwood, Jr.
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method, and apparatus for variable junk slot depth in drill...
- Patent number 7,694,755
- Issue date Apr 13, 2010
- Baker Hughes Incorporated
- Timothy King Marvel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fixed cutter rotary drill bit including support elements affixed to...
- Patent number 7,520,345
- Issue date Apr 21, 2009
- Baker Hughes Incorporated
- William H. Sherwood, Jr.
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Methods of manufacturing and repairing steel body rotary drill bits...
- Patent number 7,216,565
- Issue date May 15, 2007
- Baker Hughes Incorporated
- William H. Sherwood, Jr.
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Steel body rotary drill bits including support elements affixed to...
- Patent number 7,070,011
- Issue date Jul 4, 2006
- Baker Hughes Incorporated
- William H. Sherwood, Jr.
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF MANUFACTURING AND REPAIRING ROTARY DRILL BITS INCLUDING...
- Publication number 20090158898
- Publication date Jun 25, 2009
- BAKER HUGHES INCORPORATED
- William H. Sherwood, JR.
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD, AND APPARATUS FOR VARIABLE JUNK SLOT DEPTH IN DRILL...
- Publication number 20090095537
- Publication date Apr 16, 2009
- BAKER HUGHES INCORPORATED
- Timothy King Marvel
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotationally indexable cutting elements and drill bits therefor
- Publication number 20090020339
- Publication date Jan 22, 2009
- Baker Hughes Incorporated
- William H. Sherwood, JR.
- E21 - EARTH DRILLING MINING
Information Patent Application
PDC CUTTER WITH OVAL CROSS-SECTION
- Publication number 20090008155
- Publication date Jan 8, 2009
- BAKER HUGHES INCORPORATED
- William H. Sherwood, JR.
- E21 - EARTH DRILLING MINING