Cooley; Craig H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cooley; Craig H..The latest application filed is for "bearing apparatus".

Company Profile

7.126.71

Cooley; Craig H. - Saratoga Springs UT
Cooley; Craig H - Saratoga Springs UT
Cooley, Craig H. - Saragota Springs UT
Cooley; Craig H. - So. Ogden UT
Cooley; Craig H. - South Ogden UT
Cooley; Craig H. - Bountiful UT
Cooley; Craig H. - Salt Lake UT

*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
Multi-part superabrasive compacts, rotary drill bits including multi-part superabrasive compacts, and related methods Grant 11,180,961 - Miess , et al. November 23, 2	2021-11-23
Bearing Apparatus App 20210355991 - Cooley; Craig H. ; et al.	2021-11-18
Systems and methods for mounting a cutter in a drill bit Grant 11,078,728 - Cooley , et al. August 3, 2	2021-08-03
Bearing apparatus including tilting pads Grant 11,015,646 - Cooley , et al. May 25, 2	2021-05-25
Bearing assemblies including integrated lubrication, bearing apparatuses, and methods of use Grant 10,900,520 - Gonzalez , et al. January 26, 2	2021-01-26
Bearing Apparatus Including Tilting Pads App 20200248743 - Kind Code	2020-08-06
Polycrystalline Diamond Compact Including At Least One Mechanically-stressed Polycrystalline Diamond Table And Methods Of Making App 20200131855 - Cooley; Craig H. ; et al.	2020-04-30
Systems and methods for mounting a cutter in a drill bit Grant 10,590,712 - Cooley , et al.	2020-03-17
Bearing apparatus including tilting pads Grant 10,570,953 - Cooley , et al. Feb	2020-02-25
Multi-part superabrasive compacts, rotary drill bits including multi-part superabrasive compacts, and related methods Grant 10,450,808 - Miess , et al. Oc	2019-10-22
Bearing assemblies, apparatuses, and related methods of manufacture Grant 10,371,204 - Cooley , et al.	2019-08-06
Bearing assemblies including integrated lubrication, bearing apparatuses, and methods of use Grant 10,233,971 - Gonzalez , et al.	2019-03-19
Bearing Apparatus Including Tilting Pads App 20180328403 - Cooley; Craig H. ; et al.	2018-11-15
Shear-resistant joint between a superabrasive body and a substrate Grant 10,087,685 - Cooley , et al. October 2, 2	2018-10-02
Bearing apparatus including tilting pads Grant 10,054,154 - Cooley , et al. August 21, 2	2018-08-21
Bearing elements, bearing apparatuses including same, and related methods Grant 9,926,977 - Cooley , et al. March 27, 2	2018-03-27
Cutting element apparatuses and drill bits so equipped Grant 9,909,366 - Cooley , et al. March 6, 2	2018-03-06
Bearing assembly including bearing support ring configured to reduce thermal warping during use Grant 9,816,549 - Sexton , et al. November 14, 2	2017-11-14
Systems and methods for mounting a cutter in a drill bit Grant 9,803,427 - Cooley , et al. October 31, 2	2017-10-31
Bearing Apparatus Including Tilting Pads App 20170254358 - Cooley; Craig H. ; et al.	2017-09-07
Drill bit having rotational cutting elements and method of drilling Grant 9,745,801 - Cooley , et al. August 29, 2	2017-08-29
Bearing Assemblies, Apparatuses, And Related Methods Of Manufacture App 20170146060 - Cooley; Craig H. ; et al.	2017-05-25
Bearing Elements, Bearing Apparatuses Including Same, And Related Methods App 20170097044 - Cooley; Craig H. ; et al.	2017-04-06
Lubricated superhard bearing assemblies Grant 9,611,885 - Cooley , et al. April 4, 2	2017-04-04
Bearing assemblies, apparatuses, and related methods of manufacture Grant 9,599,155 - Cooley , et al. March 21, 2	2017-03-21
Methods Of Selective Nanoparticle Diffusion Into A Polycrystalline Diamond Body And So Formed Polycrystalline Diamond Compacts App 20170057877 - Cooley; Craig H.	2017-03-02
Bearing elements, bearing apparatuses including same, and related methods Grant 9,562,561 - Cooley , et al. February 7, 2	2017-02-07
Superabrasive Elements App 20160318154 - Miess; David P. ; et al.	2016-11-03
Systems and methods for evaluation of a superabrasive element Grant 9,443,042 - Cooley , et al. September 13, 2	2016-09-13
Bearing assemblies, and related methods Grant 9,429,188 - Peterson , et al. August 30, 2	2016-08-30
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 9,382,762 - Cooley , et al. July 5, 2	2016-07-05
Bearing apparatus having superhard bearing elements Grant 9,347,484 - Cooley , et al. May 24, 2	2016-05-24
Drill bit having rotational cutting elements and method of drilling Grant 9,279,294 - Cooley , et al. March 8, 2	2016-03-08
Bearing assemblies and apparatuses including tilting superhard bearing elements, and motor assemblies using the same Grant 9,255,605 - Peterson , et al. February 9, 2	2016-02-09
Bearing assemblies, apparatuses, and motor assemblies using the same Grant 9,249,829 - Cooley , et al. February 2, 2	2016-02-02
Bearing assemblies, apparatuses, and motor assemblies using the same Grant 9,222,512 - Sexton , et al. December 29, 2	2015-12-29
Bearing Assemblies And Bearing Apparatuses App 20150369283 - Sexton; Timothy N. ; et al.	2015-12-24
Methods of operating bearing apparatuses Grant 9,145,735 - Sexton , et al. September 29, 2	2015-09-29
Cutting element apparatuses and drill bits so equipped Grant 9,091,132 - Cooley , et al. July 28, 2	2015-07-28
Bearing Assemblies, Apparatuses, And Related Methods Of Manufacture App 20150204382 - Cooley; Craig H. ; et al.	2015-07-23
Abrasive element including low thermal expansion constituent Grant 9,073,178 - Miess , et al. July 7, 2	2015-07-07
Bearing Assemblies, And Related Methods App 20150167732 - Peterson; S. Barrett ; et al.	2015-06-18
Cutting Element Apparatuses, Drill Bits Including Same, Methods Of Cutting, And Methods Of Rotating A Cutting Element App 20150152688 - Cooley; Craig H. ; et al.	2015-06-04
Bearing Assemblies And Apparatuses Including Tilting Superhard Bearing Elements, And Motor Assemblies Using The Same App 20150144404 - Peterson; S. Barrett ; et al.	2015-05-28
Bearing assemblies, apparatuses, and related methods of manufacture Grant 9,016,405 - Cooley , et al. April 28, 2	2015-04-28
Methods Of Operating Roller Bearing Apparatuses Including Compliant Rolling Elements App 20150093064 - Peterson; S. Barrett ; et al.	2015-04-02
Systems and methods for evaluation of a superabrasive material Grant 8,995,742 - Cooley , et al. March 31, 2	2015-03-31
Drill bit having rotational cutting elements and method of drilling Grant 8,973,684 - Cooley , et al. March 10, 2	2015-03-10
Bearing assemblies and apparatuses including tilting superhard bearing elements, and motor assemblies using the same Grant 8,967,871 - Peterson , et al. March 3, 2	2015-03-03
Bearings, bearing apparatus, and systems including the same Grant 8,967,863 - Cooley , et al. March 3, 2	2015-03-03
Bearing assemblies, and related methods Grant 8,967,872 - Peterson , et al. March 3, 2	2015-03-03
Roller bearing apparatuses including compliant rolling elements, and related methods of manufacture Grant 8,939,652 - Peterson , et al. January 27, 2	2015-01-27
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 8,931,582 - Cooley , et al. January 13, 2	2015-01-13
Methods Of Operating A Bearing Apparatus Including Tilting Pads App 20140355914 - Cooley; Craig H. ; et al.	2014-12-04
Bearing Elements, Bearing Apparatuses Including Same, And Related Methods App 20140341487 - Cooley; Craig H. ; et al.	2014-11-20
Bearing Assembly Including Bearing Support Ring Configured To Reduce Thermal Warping During Use App 20140314355 - Sexton; Timothy N. ; et al.	2014-10-23
Methods of operating a bearing apparatus including tilting pads Grant 8,840,309 - Cooley , et al. September 23, 2	2014-09-23
Bearing Apparatus Having Superhard Bearing Elements App 20140241654 - Cooley; Craig H. ; et al.	2014-08-28
Bearing assembly including bearing support ring configured to reduce thermal warping during use, bearing apparatuses using the same, and related methods Grant 8,800,686 - Sexton , et al. August 12, 2	2014-08-12
Hydrodynamic lubrication made possible by the wearing-in of superhard bearing elements over time Grant 8,789,281 - Sexton , et al. July 29, 2	2014-07-29
Drill bit having rotational cutting elements and method of drilling Grant 8,763,727 - Cooley , et al. July 1, 2	2014-07-01
Roller Bearing Apparatuses Including Compliant Rolling Elements, And Related Methods Of Manufacture App 20140169718 - Peterson; S. Barrett ; et al.	2014-06-19
Bearing apparatuses and motor assemblies using same Grant 8,746,979 - Cooley , et al. June 10, 2	2014-06-10
Methods of fabricating thermally-stable polycrystalline diamond elements and compacts Grant 8,741,007 - Miess , et al. June 3, 2	2014-06-03
Methods Of Manufacturing Superhard Bearing Elements App 20140144886 - Cooley; Craig H. ; et al.	2014-05-29
Polycrystalline diamond compact including a carbonate-catalyzed polycrystalline diamond body and applications therefor Grant 8,727,044 - Qian , et al. May 20, 2	2014-05-20
Bearing Assemblies, Apparatuses, And Motor Assemblies Using The Same App 20140116786 - Cooley; Craig H. ; et al.	2014-05-01
Bearing elements, bearing apparatuses including same, and related methods Grant 8,708,564 - Cooley , et al. April 29, 2	2014-04-29
Bearing Assemblies And Apparatuses Including Tilting Superhard Bearing Elements, And Motor Assemblies Using The Same App 20140102810 - Peterson; S. Barrett ; et al.	2014-04-17
Bearing Assemblies, And Related Methods App 20140105739 - Peterson; S. Barrett ; et al.	2014-04-17
Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor Grant 8,689,913 - Cooley , et al. April 8, 2	2014-04-08
Polycrystalline diamond bearing pads with bearing portions exhibiting different wear rates and related bearing assemblies and apparatuses Grant 8,678,657 - Knuteson , et al. March 25, 2	2014-03-25
Bearing assemblies Grant 8,672,552 - Cooley , et al. March 18, 2	2014-03-18
Methods Of Operating Bearing Apparatuses App 20140072249 - Sexton; Timothy N. ; et al.	2014-03-13
Bearing assemblies, apparatuses, and motor assemblies using the same Grant 8,657,498 - Cooley , et al. February 25, 2	2014-02-25
Tilting superhard bearing elements in bearing assemblies, apparatuses, and motor assemblies using the same Grant 8,651,743 - Peterson , et al. February 18, 2	2014-02-18
Bearing elements, bearing assemblies, and related methods Grant 8,646,981 - Peterson , et al. February 11, 2	2014-02-11
Bearing assemblies, and bearing apparatuses and motor assemblies using same Grant 8,641,284 - Cooley , et al. February 4, 2	2014-02-04
Bearing Assemblies, Apparatuses, And Motor Assemblies Using The Same App 20140023301 - Sexton; Timothy N. ; et al.	2014-01-23
Cutting Element Apparatuses, Drill Bits Including Same, Methods Of Cutting, And Methods Of Rotating A Cutting Element App 20140020956 - Cooley; Craig H. ; et al.	2014-01-23
Bearing apparatuses, systems including same, and related methods Grant 8,616,770 - Sexton , et al. December 31, 2	2013-12-31
Bearing assemblies, and bearing apparatuses using the same Grant 8,616,304 - Scott , et al. December 31, 2	2013-12-31
Methods Of Operating A Bearing Apparatus Including Tilting Pads App 20130343681 - Cooley; Craig H. ; et al.	2013-12-26
Superabrasive materials and methods of manufacture Grant 8,602,132 - Bertagnolli , et al. December 10, 2	2013-12-10
Bearing Apparatuses And Motor Assemblies Using Same App 20130313023 - Cooley; Craig H. ; et al.	2013-11-28
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 8,561,728 - Cooley , et al. October 22, 2	2013-10-22
Tilting pad bearing assemblies and apparatuses, and motor assemblies using the same Grant 8,545,103 - Cooley , et al. October 1, 2	2013-10-01
Tilting pad bearing apparatuses and motor assemblies using the same Grant 8,545,104 - Cooley , et al. October 1, 2	2013-10-01
Cutting element apparatuses and drill bits so equipped Grant 8,528,670 - Cooley , et al. September 10, 2	2013-09-10
Drill bit having rotational cutting elements and method of drilling Grant 8,499,859 - Cooley , et al. August 6, 2	2013-08-06
Tilting Pad Bearing Apparatuses And Motor Assemblies Using The Same App 20130192899 - Cooley; Craig H. ; et al.	2013-08-01
Bearing assemblies, bearing apparatuses using the same, and related methods Grant 8,496,075 - Scott , et al. July 30, 2	2013-07-30
Bearing Assemblies, And Bearing Apparatuses Using The Same App 20130186691 - Scott; Shawn C. ; et al.	2013-07-25
Bearing Elements, Bearing Assemblies, And Related Methods App 20130182980 - Peterson; S. Barrett ; et al.	2013-07-18
Bearings, bearing apparatus, and systems including the same Grant 8,480,304 - Cooley , et al. July 9, 2	2013-07-09
Polycrystalline Diamond Compact Including A Substrate Having A Raised Interfacial Surface Bonded To A Leached Polycrystalline Diamond Table, And Applications Therefor App 20130098693 - Cooley; Craig H. ; et al.	2013-04-25
Superabrasive Materials And Methods Of Manufacture App 20130048390 - Bertagnolli; Kenneth E. ; et al.	2013-02-28
Bearing Assemblies, Apparatuses, And Motor Assemblies Using The Same App 20130044971 - Cooley; Craig H. ; et al.	2013-02-21
Bearing Assemblies, Apparatuses, And Related Methods Of Manufacture App 20130016935 - Cooley; Craig H. ; et al.	2013-01-17
Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor Grant 8,353,371 - Cooley , et al. January 15, 2	2013-01-15
Superabrasive elements, methods of manufacturing, and drill bits including same Grant 8,353,974 - Cooley , et al. January 15, 2	2013-01-15
Bearing Apparatuses, Systems Including Same, And Related Methods App 20120325560 - Sexton; Timothy N. ; et al.	2012-12-27
Bearing Elements, Bearing Apparatuses Including Same, And Related Methods App 20120321232 - Cooley; Craig H. ; et al.	2012-12-20
Superabrasive materials and methods of manufacture Grant 8,316,969 - Bertagnolli , et al. November 27, 2	2012-11-27
Thermally-stable polycrystalline diamond compact and applications therefor such as drill bits Grant 8,312,943 - Miess , et al. November 20, 2	2012-11-20
Tilting Superhard Bearing Elements In Bearing Assemblies, Apparatuses, And Motor Assemblies Using The Same App 20120281938 - Peterson; S. Barrett ; et al.	2012-11-08
Drill bit having rotational cutting elements and method of drilling Grant 8,286,735 - Cooley , et al. October 16, 2	2012-10-16
Bearing Assemblies, And Bearing Apparatuses And Motor Assemblies Using Same App 20120255789 - Cooley; Craig H. ; et al.	2012-10-11
Bearing apparatuses, systems including same, and related methods Grant 8,277,124 - Sexton , et al. October 2, 2	2012-10-02
Polycrystalline Diamond Compact Including A Carbonate-catalyzed Polycrystalline Diamond Body And Applications Therefor App 20120241224 - Qian; Jiang ; et al.	2012-09-27
Cutting Element Apparatuses, Drill Bits Including Same, Methods Of Cutting, And Methods Of Rotating A Cutting Element App 20120234609 - Cooley; Craig H. ; et al.	2012-09-20
Superabrasive Elements, Methods Of Manufacturing, And Drill Bits Including Same App 20120228037 - Cooley; Craig H. ; et al.	2012-09-13
Hydrodynamic bearing assemblies, and hydrodynamic bearing apparatuses and motor assemblies using same Grant 8,220,999 - Cooley , et al. July 17, 2	2012-07-17
Bearing elements Grant 8,210,747 - Cooley , et al. July 3, 2	2012-07-03
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 8,210,285 - Cooley , et al. July 3, 2	2012-07-03
Superabrasive elements, methods of manufacturing, and drill bits including same Grant 8,202,335 - Cooley , et al. June 19, 2	2012-06-19
Cutting Element Apparatuses, Drill Bits Including Same, Methods Of Cutting, And Methods Of Rotating A Cutting Element App 20120048622 - Cooley; Craig H. ; et al.	2012-03-01
Bearing Assembly Including Bearing Support Ring Configured To Reduce Thermal Warping During Use, Bearing Apparatuses Using The Same, And Related Methods App 20120037425 - Sexton; Timothy N. ; et al.	2012-02-16
Bearing Assemblies, Apparatuses, And Related Methods Of Manufacture App 20120039551 - Cooley; Craig H. ; et al.	2012-02-16
Drill bit having rotational cutting elements and method of drilling Grant 8,079,431 - Cooley , et al. December 20, 2	2011-12-20
Thermally-stable polycrystalline diamond element and compact, and applications therefor such as drill bits Grant 8,074,748 - Miess , et al. December 13, 2	2011-12-13
Bearing assemblies, and bearing apparatuses and motor assemblies using same Grant 8,069,933 - Sexton , et al. December 6, 2	2011-12-06
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 8,061,452 - Cooley , et al. November 22, 2	2011-11-22
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 7,987,931 - Cooley , et al. August 2, 2	2011-08-02
Bearing Assemblies, Bearing Apparatuses Using the Same, and Related Methods App 20110174544 - Scott; Shawn C. ; et al.	2011-07-21
Bearing Assemblies, And Bearing Apparatuses And Motor Assemblies Using Same App 20110174547 - Sexton; Timothy N. ; et al.	2011-07-21
Superabrasive compact, drill bit using same, and methods of fabricating same Grant 7,951,213 - Miess , et al. May 31, 2	2011-05-31
Hydrodynamic Bearing Assemblies, And Hydrodynamic Bearing Apparatuses And Motor Assemblies Using Same App 20110120776 - Cooley; Craig H. ; et al.	2011-05-26
Polycrystalline Diamond Compact Including A Substrate Having A Raised Interfacial Surface Bonded To A Leached Polycrystalline Diamond Table, And Applications Therefor App 20110120782 - Cooley; Craig H. ; et al.	2011-05-26
Bearing apparatuses, systems including same, and related methods Grant 7,946,768 - Cooley , et al. May 24, 2	2011-05-24
Cutting element apparatuses and drill bits so equipped Grant 7,942,218 - Cooley , et al. May 17, 2	2011-05-17
Cutting Element Apparatuses, Drill Bits Including Same, Methods Of Cutting, And Methods Of Rotating A Cutting Element App 20110088955 - Cooley; Craig H. ; et al.	2011-04-21
Hydrodynamic bearing assemblies, and hydrodynamic bearing apparatuses and motor assemblies using same Grant 7,896,551 - Cooley , et al. March 1, 2	2011-03-01
Bearing assemblies, and bearing apparatuses and motor assemblies using same Grant 7,870,913 - Sexton , et al. January 18, 2	2011-01-18
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 7,845,436 - Cooley , et al. December 7, 2	2010-12-07
Bearing Apparatuses, Systems Including Same, And Related Methods App 20100226759 - Cooley; Craig H. ; et al.	2010-09-09
Bearing Apparatuses, Systems Including Same, And Related Methods App 20100218995 - Sexton; Timothy N. ; et al.	2010-09-02
Bearing apparatuses, systems including same, and related methods Grant 7,703,982 - Cooley April 27, 2	2010-04-27
Cutting Element Apparatuses, Drill Bits Including Same, Methods Of Cutting, And Methods Of Rotating A Cutting Element App 20090324348 - Cooley; Craig H. ; et al.	2009-12-31
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Grant 7,604,073 - Cooley , et al. October 20, 2	2009-10-20
Bearing apparatuses, systems including same, and related methods Grant 7,559,695 - Sexton , et al. July 14, 2	2009-07-14
Superabrasive Materials And Compacts, Methods Of Fabricating Same, And Applications Using Same App 20090152015 - Sani; Mohammad N. ; et al.	2009-06-18
Cutting element apparatuses and drill bits so equipped Grant 7,533,739 - Cooley , et al. May 19, 2	2009-05-19
Hydrodynamic bearing assemblies, and hydrodynamic bearing apparatuses and motor assemblies using same App 20090097788 - Cooley; Craig H. ; et al.	2009-04-16
Cutting Element Apparatuses And Drill Bits So Equipped App 20080236900 - Cooley; Craig H. ; et al.	2008-10-02
Superabrasive elements, methods of manufacturing, and drill bits including same App 20080085407 - Cooley; Craig H. ; et al.	2008-04-10
Cutting Element Apparatuses, Drill Bits Including Same, Methods Of Cutting, And Methods Of Rotating A Cutting Element App 20080017419 - Cooley; Craig H. ; et al.	2008-01-24
Bearing apparatuses, systems including same, and related methods App 20070081749 - Sexton; Timothy N. ; et al.	2007-04-12
Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element App 20070079991 - Cooley; Craig H. ; et al.	2007-04-12
Bearing apparatuses, systems including same, and related methods App 20070046119 - Cooley; Craig H.	2007-03-01
Bearing Elements, Bearing Apparatuses Including Same, and Related Methods App 20070046120 - Cooley; Craig H. ; et al.	2007-03-01
Cutting element apparatuses and drill bits so equipped App 20060278441 - Cooley; Craig H. ; et al.	2006-12-14
Superabrasive cutting element having an asperital cutting face and drill bit so equipped Grant 7,048,081 - Smith , et al. May 23, 2	2006-05-23
Superabrasive cutting element having an asperital cutting face and drill bit so equipped App 20040238227 - Smith, Redd H. ; et al.	2004-12-02
Superabrasive cutters and drill bits so equipped Grant 6,739,417 - Smith , et al. May 25, 2	2004-05-25
Superabrasive cutters and drill bits so equipped App 20030116361 - Smith, Redd H. ; et al.	2003-06-26
Superabrasive cutting elements for rotary drag bits configured for scooping a formation Grant 6,527,065 - Tibbitts , et al. March 4, 2	2003-03-04
Drill bits with controlled cutter loading and depth of cut Grant 6,298,930 - Sinor , et al. October 9, 2	2001-10-09
Rotary-type earth boring drill bit, modular bearing pads therefor and methods Grant 6,260,636 - Cooley , et al. July 17, 2	2001-07-17
Earth-boring drill bits with enhanced formation cuttings removal features and methods of drilling Grant 6,230,827 - Trujillo , et al. May 15, 2	2001-05-15
Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency Grant 6,009,963 - Chaves , et al. January 4, 2	2000-01-04
Cutting element, drill bit, system and method for drilling soft plastic formations Grant 6,006,846 - Tibbitts , et al. December 28, 1	1999-12-28
Rotary drill bits employing optimal cutter placement based on chamfer geometry Grant 5,960,896 - Barr , et al. October 5, 1	1999-10-05
Drilling apparatus with dynamic cuttings removal and cleaning Grant 5,651,420 - Tibbitts , et al. July 29, 1	1997-07-29
Superhard cutting structures for earth boring with enhanced stiffness and heat transfer capabilities Grant 5,590,729 - Cooley , et al. January 7, 1	1997-01-07
Diamond cutting structure for drilling hard subterranean formations Grant 5,460,233 - Meany , et al. October 24, 1	1995-10-24
Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor Grant 5,437,343 - Cooley , et al. August 1, 1	1995-08-01
Stud design for drill bit cutting element Grant 5,431,239 - Tibbitts , et al. July 11, 1	1995-07-11
Drill bit and method for reducing formation fluid invasion and for improved drilling in plastic formations Grant 5,199,511 - Tibbitts , et al. April 6, 1	1993-04-06
Rotary drill bit with abrasion and erosion resistant facing Grant 4,884,477 - Smith , et al. December 5, 1	1989-12-05