Robert J. Costo, JR.

Follow

Person

The Woodlands, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole valve with pass through ID
- Patent number 8,118,104
- Issue date Feb 21, 2012
- Smith International, Inc.
- Huward Paul Fontenot, Jr.
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for providing fluid and projectiles to downhol...
- Patent number 8,091,628
- Issue date Jan 10, 2012
- Smith International, Inc.
- Richard David Peer
- E21 - EARTH DRILLING MINING
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
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
MULTIPLE SEALING ELEMENT ASSEMBLY
- Publication number 20120043726
- Publication date Feb 23, 2012
- Smith International, Inc.
- Alberto Zubia
- E21 - EARTH DRILLING MINING
Information Patent Application
BALL DROP MODULE
- Publication number 20110174505
- Publication date Jul 21, 2011
- Smith International, Inc.
- William C. Gill
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE VALVE WITH PASS THROUGH ID
- Publication number 20090183883
- Publication date Jul 23, 2009
- Smith International, Inc.
- Huward Paul Fontenot, JR.
- E21 - EARTH DRILLING MINING
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
CEMENTING MANIFOLD WITH CANISTER FED DART AND BALL RELEASE SYSTEM
- Publication number 20080296012
- Publication date Dec 4, 2008
- Smith International, Inc.
- Richard David Peer
- E21 - EARTH DRILLING MINING