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Patent applications and USPTO patent grants for Morgan; Jeremy K..The latest application filed is for "steel tooth drill bit with improved tooth breakage resistance".
Patent | Date |
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Particle-matrix composite drill bits with hardfacing Grant 8,002,052 - Stevens , et al. August 23, 2 | 2011-08-23 |
System, method, and apparatus for passive and active updrill features on roller cone drill bits Grant 7,677,338 - Overstreet , et al. March 16, 2 | 2010-03-16 |
Steel tooth drill bit with improved tooth breakage resistance Grant 7,654,346 - Overstreet , et al. February 2, 2 | 2010-02-02 |
Steel tooth drill bit with improved tooth breakage resistance App 20080283304 - Overstreet; James L. ;   et al. | 2008-11-20 |
System, Method, And Apparatus For Passive And Active Updrill Features On Roller Cone Drill Bits App 20080223619 - Overstreet; James L. ;   et al. | 2008-09-18 |
Particle-matrix composite drill bits with hardfacing and methods of manufacturing and repairing such drill bits using hardfacing materials App 20080029310 - Stevens; John H. ;   et al. | 2008-02-07 |
Bit gage hardfacing Grant 7,240,746 - Overstreet , et al. July 10, 2 | 2007-07-10 |
Bit gage hardfacing App 20060060387 - Overstreet; James L. ;   et al. | 2006-03-23 |
Streamlined mill-toothed cone for earth boring bit Grant 6,923,276 - Overstreet , et al. August 2, 2 | 2005-08-02 |
Streamlined mill-toothed cone for earth boring bit App 20040159469 - Overstreet, James L. ;   et al. | 2004-08-19 |
Steel tooth bit with extra-thick hardfacing Grant 6,206,115 - Overstreet , et al. March 27, 2 | 2001-03-27 |
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