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Method and apparatuses for screening
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Patent number 12,138,661
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Issue date Nov 12, 2024
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Derrick Corporation
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James R. Colgrove
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method and apparatuses for screening
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Patent number 11,707,766
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Issue date Jul 25, 2023
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Derrick Corporation
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James R. Colgrove
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tension screened assembly
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Patent number 11,583,897
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Issue date Feb 21, 2023
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Derrick Corporation
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James R. Colgrove
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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STATIC SCREENING SYSTEM AND METHODS
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Publication number 20240399420
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Publication date Dec 5, 2024
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Derrick Corporation
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James Colgrove
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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SMART SOLIDS CONTROL SYSTEM
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Publication number 20240167348
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Publication date May 23, 2024
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Derrick Corporation
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David A. Iiams
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E21 - EARTH DRILLING MINING
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METHOD AND APPARATUSES FOR SCREENING
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Publication number 20230294022
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Publication date Sep 21, 2023
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Derrick Corporation
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Zachary Walleshauser
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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METHOD AND APPARATUSES FOR SCREENING
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Publication number 20220088639
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Publication date Mar 24, 2022
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Derrick Corporation
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James R. Colgrove
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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METHOD AND APPARATUSES FOR SCREENING
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Publication number 20220088638
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Publication date Mar 24, 2022
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Derrick Corporation
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James R. Colgrove
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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ECCENTRIC VIBRATOR SYSTEMS AND METHODS
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Publication number 20210283659
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Publication date Sep 16, 2021
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Derrick Corporation
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Raymond M. Kirsch
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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METHOD AND APPARATUSES FOR SCREENING
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Publication number 20210260503
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Publication date Aug 26, 2021
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Derrick Corporation
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James R. Colgrove
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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TENSION SCREENED ASSEMBLY
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Publication number 20210086232
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Publication date Mar 25, 2021
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Derrick Corporation
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James R. Colgrove
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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98794528 - WAVESTACK
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Serial number 98794528
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Filing date Oct 10, 2024
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DERRICK CORPORATION
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7 - Machines and machine tools
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98449957 - HYPERPOOL GT
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Serial number 98449957
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Filing date Mar 14, 2024
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DERRICK CORPORATION
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7 - Machines and machine tools
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97933256 - DERRICK SUPERSTACK
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Serial number 97933256
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Registration number 7387882
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Filing date May 12, 2023
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DERRICK CORPORATION
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7 - Machines and machine tools
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97924688 - SUPERSTACK
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Serial number 97924688
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Registration number 7387856
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Filing date May 8, 2023
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DERRICK CORPORATION
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7 - Machines and machine tools
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97910702
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Serial number 97910702
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Registration number 7519072
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Filing date Apr 27, 2023
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DERRICK CORPORATION
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41 - Education
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97910693 - CRAWFEST
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Serial number 97910693
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Registration number 7519071
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Filing date Apr 27, 2023
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DERRICK CORPORATION
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41 - Education
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90379260 - PRODIGY
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Serial number 90379260
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Registration number 6828694
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Filing date Dec 14, 2020
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DERRICK CORPORATION
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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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90165286 - TRILOGY
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Serial number 90165286
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Registration number 6860167
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Filing date Sep 8, 2020
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DERRICK CORPORATION
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7 - Machines and machine tools
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90165301 - TRILOGY
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Serial number 90165301
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Registration number 6860169
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Filing date Sep 8, 2020
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DERRICK CORPORATION
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7 - Machines and machine tools
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90111446 - SANDWICH SCREEN
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Serial number 90111446
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Registration number 6505510
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Filing date Aug 13, 2020
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DERRICK CORPORATION
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7 - Machines and machine tools
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88808151 - PRODIGY
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Serial number 88808151
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Registration number 6639948
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Filing date Feb 24, 2020
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DERRICK CORPORATION
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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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88725945 - PARADIGM
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Serial number 88725945
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Filing date Dec 13, 2019
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DERRICK CORPORATION
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7 - Machines and machine tools
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88372674 - FLC 500
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Serial number 88372674
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Registration number 6045315
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Filing date Apr 5, 2019
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DERRICK CORPORATION
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7 - Machines and machine tools
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88281151 - G-VAULT
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Serial number 88281151
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Registration number 6030349
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Filing date Jan 29, 2019
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DERRICK CORPORATION
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7 - Machines and machine tools
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88281149 - G-VAULT
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Serial number 88281149
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Registration number 6030348
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Filing date Jan 29, 2019
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DERRICK CORPORATION
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7 - Machines and machine tools
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88160618
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Serial number 88160618
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Registration number 5853276
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Filing date Oct 18, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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88097259 - FLC-500
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Serial number 88097259
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Filing date Aug 29, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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88097250 - DE-6400
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Serial number 88097250
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Registration number 5993624
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Filing date Aug 29, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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88097245 - DE-1000
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Serial number 88097245
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Registration number 5993623
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Filing date Aug 29, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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88097254 - DE-7200
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Serial number 88097254
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Registration number 5993625
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Filing date Aug 29, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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88097233 - SUPER G3
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Serial number 88097233
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Registration number 6005050
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Filing date Aug 29, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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88097241 - SUPER G3
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Serial number 88097241
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Registration number 5987417
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Filing date Aug 29, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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88035629 - DERRICK
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Serial number 88035629
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Registration number 5993579
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Filing date Jul 12, 2018
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DERRICK CORPORATION
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7 - Machines and machine tools
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87714074 - SUPERSTACK
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Serial number 87714074
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Registration number 5991665
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Filing date Dec 8, 2017
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DERRICK CORPORATION
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7 - Machines and machine tools
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86619480 - GLOBAL FAMILY
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Serial number 86619480
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Registration number 4958568
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Filing date May 5, 2015
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DERRICK CORPORATION
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7 - Machines and machine tools
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