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Chemical enhanced hydrocarbon recovery
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Patent number 11,999,902
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Issue date Jun 4, 2024
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Pioneer Natural Resources USA, Inc.
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Dustin L. Walker
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Method for predicting drill bit wear
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Patent number 11,697,969
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Issue date Jul 11, 2023
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Pioneer Natural Resources USA, Inc.
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Benjamin Richard Potash
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for predicting drill bit wear
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Patent number 11,125,022
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Issue date Sep 21, 2021
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Pioneer Natural Resources USA, Inc.
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Benjamin Richard Potash
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Differential safety valve
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Patent number 10,100,605
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Issue date Oct 16, 2018
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Pioneer Natural Resources USA, Inc.
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Michael Glenn Gay
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E21 - EARTH DRILLING MINING
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74691430 - IT'S A GEM
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Serial number 74691430
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Filing date Jun 21, 1995
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MESA OPERATING CO.
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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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74636650 - SAFESWITCH
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Serial number 74636650
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Filing date Feb 21, 1995
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MESA OPERATING CO.
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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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74559495 - MESA
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Serial number 74559495
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Registration number 1957218
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Filing date Aug 11, 1994
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MESA OPERATING CO.
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4 - Industrial oils and greases
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74561149 - M
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Serial number 74561149
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Registration number 1992412
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Filing date Aug 11, 1994
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MESA OPERATING CO.
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4 - Industrial oils and greases
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74556185 - M
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Serial number 74556185
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Registration number 1967774
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Filing date Aug 2, 1994
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MESA OPERATING CO.
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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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74554688 - M
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Serial number 74554688
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Filing date Jul 28, 1994
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MESA OPERATING CO.
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37 - Building construction
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74449710 - GEM
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Serial number 74449710
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Filing date Oct 18, 1993
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MESA ENVIRONMENTAL VENTURES LIMITED PARTNERSHIP
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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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74443314 - MESA ENVIRONMENTAL
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Serial number 74443314
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Registration number 1959562
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Filing date Oct 4, 1993
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MESA ENVIRONMENTAL VENTURES CO.
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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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74443315 - GEM
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Serial number 74443315
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Filing date Oct 4, 1993
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MESA ENVIRONMENTAL VENTURES LIMITED PARTNERSHIP
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments