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Filter for a drill string
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Patent number 7,303,029
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Issue date Dec 4, 2007
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Intelliserv, Inc.
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David R. Hall
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E21 - EARTH DRILLING MINING
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Self-latching power supply apparatus
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Patent number 7,288,857
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Issue date Oct 30, 2007
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Intelliserv, Inc.
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David B. Bartholomew
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Stab guide
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Patent number 7,275,594
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Issue date Oct 2, 2007
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Intelliserv, Inc.
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David R. Hall
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E21 - EARTH DRILLING MINING
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-
-
-
-
-
-
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Apparatus in a drill string
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Patent number 7,243,717
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Issue date Jul 17, 2007
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Intelliserv, Inc.
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David R. Hall
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E21 - EARTH DRILLING MINING
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-
-
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-
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Downhole tool
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Patent number 7,193,526
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Issue date Mar 20, 2007
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Intelliserv, Inc.
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David R. Hall
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G01 - MEASURING TESTING
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Swivel assembly
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Patent number 7,193,527
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Issue date Mar 20, 2007
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Intelliserv, Inc.
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David R. Hall
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G01 - MEASURING TESTING
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Drilling fluid filter
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Patent number 7,165,633
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Issue date Jan 23, 2007
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Intelliserv, Inc.
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David R. Hall
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E21 - EARTH DRILLING MINING
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78595140 - INTELLIFRAC
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Serial number 78595140
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Filing date Mar 25, 2005
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IntelliServ, Inc.
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7 - Machines and machine tools
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78595125 - INTELLITUBE
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Serial number 78595125
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Filing date Mar 25, 2005
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IntelliServ, Inc.
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7 - Machines and machine tools
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78585564 - WIRED PIPE
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Serial number 78585564
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Filing date Mar 11, 2005
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IntelliServ, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78585582 - WDP
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Serial number 78585582
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Filing date Mar 11, 2005
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IntelliServ, Inc.
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6 - Common metals and their alloys
-
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78542699 - INTELLICOAX
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Serial number 78542699
-
Filing date Jan 5, 2005
-
IntelliServ, Inc.
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6 - Common metals and their alloys
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78530793 - INTELLICOIL
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Serial number 78530793
-
Filing date Dec 10, 2004
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IntelliServ, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
78489896 - INTELLIPILOT
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Serial number 78489896
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Registration number 2986699
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Filing date Sep 27, 2004
-
IntelliServ, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78489877 - INTELLITRAK
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Serial number 78489877
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Registration number 2984401
-
Filing date Sep 27, 2004
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IntelliServ, Inc.
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7 - Machines and machine tools
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78489962 - INTELLILINK
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Serial number 78489962
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Filing date Sep 27, 2004
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IntelliServ, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78489067 - INTELLIFISH
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Serial number 78489067
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Registration number 2984400
-
Filing date Sep 24, 2004
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IntelliServ, Inc.
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7 - Machines and machine tools
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78324502 - INTELLINET
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Serial number 78324502
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Filing date Nov 7, 2003
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Novatek, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments