Costo, Jr.; Robert J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Costo, Jr.; Robert J..The latest application filed is for "pressure pulse well tool".

Company Profile

0.11.3

Costo, Jr.; Robert J. - The Woodlands TX US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Pressure pulse well tool Grant 9,494,006 - Mohon , et al. November 15, 2	2016-11-15
Pressure Pulse Well Tool App 20140048283 - Mohon; Brian ; et al.	2014-02-20
Cementing swivel and retainer arm assembly and method Grant 8,491,013 - Peer , et al. July 23, 2	2013-07-23
Method of manufacturing a rotary drill bit Grant 8,065,935 - Sherwood, Jr. , et al. November 29, 2	2011-11-29
Methods Of Manufacturing And Repairing Rotary Drill Bits Including Support Elements Affixed To The Bit Body At Least Partially Defining Cutter Pocket Recesses App 20090158898 - Sherwood, JR.; William H. ; et al.	2009-06-25
Fixed cutter rotary drill bit including support elements affixed to the bit body at least partially defining cutter pocket recesses Grant 7,520,345 - Sherwood, Jr. , et al. April 21, 2	2009-04-21
Methods of manufacturing and repairing steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses Grant 7,216,565 - Sherwood, Jr. , et al. May 15, 2	2007-05-15
Steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses Grant 7,070,011 - Sherwood, Jr. , et al. July 4, 2	2006-07-04
Steel body drill bits with tailored hardfacing structural elements Grant 6,651,756 - Costo, Jr. , et al. November 25, 2	2003-11-25
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability Grant 6,321,862 - Beuershausen , et al. November 27, 2	2001-11-27
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability Grant 6,290,007 - Beuershausen , et al. September 18, 2	2001-09-18

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