TREA

The Charles Machine Works, Inc.

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  • Perry, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Virtual path guidance system
    • Patent number 11,977,378
    • Issue date May 7, 2024
    • The Charles Machine Works, Inc.
    • Victor D. Cámara Puerto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pipe slitter
    • Patent number D1018244
    • Issue date Mar 19, 2024
    • The Charles Machine Works, Inc.
    • Walter George Thompson
    • D08 - Tools and hardware
  • Information Patent Grant

    Utility pipe installation protection system
    • Patent number 11,933,173
    • Issue date Mar 19, 2024
    • The Charles Machine Works, Inc.
    • Bradley S. Marshall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tip over engine lockout system
    • Patent number 11,920,548
    • Issue date Mar 5, 2024
    • The Charles Machine Works, Inc.
    • Jacob Harman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System for applying torsional force to a buried pipe to facilitate...
    • Patent number 11,913,570
    • Issue date Feb 27, 2024
    • The Charles Machine Works, Inc.
    • Steven W. Wentworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical disconnect for rotation drive
    • Patent number 11,898,405
    • Issue date Feb 13, 2024
    • The Charles Machine Works, Inc.
    • David L. Horst
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method to prevent dual rod drill string drag
    • Patent number 11,885,223
    • Issue date Jan 30, 2024
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Offloading vacuum tank
    • Patent number 11,858,761
    • Issue date Jan 2, 2024
    • The Charles Machine Works, Inc.
    • Cody L. Sewell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dual rod assembly and collar installation method
    • Patent number 11,851,956
    • Issue date Dec 26, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dual-member pipe assembly
    • Patent number 11,828,176
    • Issue date Nov 28, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cruise control on a work machine
    • Patent number 11,767,656
    • Issue date Sep 26, 2023
    • The Charles Machine Works, Inc.
    • Brant D. Kukuk
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Engine cooling system
    • Patent number 11,767,780
    • Issue date Sep 26, 2023
    • The Charles Machine Works, Inc.
    • Chester S. McVay
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Automatic depth control system
    • Patent number 11,761,167
    • Issue date Sep 19, 2023
    • The Charles Machine Works, Inc.
    • Victor D. Cámara Puerto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Insert for use with dual-member pipe joint
    • Patent number 11,753,874
    • Issue date Sep 12, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device and method for tracking a downhole tool
    • Patent number 11,747,504
    • Issue date Sep 5, 2023
    • The Charles Machine Works, Inc.
    • Scott B. Cole
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus for capturing axial force on an inner drive member
    • Patent number 11,708,724
    • Issue date Jul 25, 2023
    • The Charles Machine Works, Inc.
    • Max A. Metcalf
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill string rotation brake
    • Patent number 11,708,725
    • Issue date Jul 25, 2023
    • The Charles Machine Works, Inc.
    • Max A. Metcalf
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Noise minimization to communicate with a beacon
    • Patent number 11,711,104
    • Issue date Jul 25, 2023
    • The Charles Machine Works, Inc.
    • Scott B. Cole
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Stacked-helical gas separator with gas discharge outlet
    • Patent number 11,702,921
    • Issue date Jul 18, 2023
    • The Charles Machine Works, Inc.
    • Brian Ellithorp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Virtual brake system
    • Patent number 11,686,180
    • Issue date Jun 27, 2023
    • The Charles Machine Works, Inc.
    • Joseph G. Greenlee
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centrifugal fan
    • Patent number 11,686,320
    • Issue date Jun 27, 2023
    • The Charles Machine Works, Inc.
    • Tyler J. Stanley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piercing tool aiming device
    • Patent number 11,674,354
    • Issue date Jun 13, 2023
    • The Charles Machine Works, Inc.
    • Larry G. Morse
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing system for downhole tool
    • Patent number 11,661,796
    • Issue date May 30, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mechanical shuttle pipe gripper
    • Patent number 11,649,685
    • Issue date May 16, 2023
    • The Charles Machine Works, Inc.
    • Rick G. Porter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Augmented reality system for use in horizontal directional drilling...
    • Patent number 11,639,661
    • Issue date May 2, 2023
    • The Charles Machine Works, Inc.
    • Bradley S. Marshall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Virtual assisted makeup
    • Patent number 11,619,103
    • Issue date Apr 4, 2023
    • The Charles Machine Works, Inc.
    • Pete Ramos
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pipe slitting machine with rope storage reel
    • Patent number 11,619,336
    • Issue date Apr 4, 2023
    • The Charles Machine Works, Inc.
    • Mark D. Randa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dipole locator using balanced antenna signals
    • Patent number 11,619,759
    • Issue date Apr 4, 2023
    • The Charles Machine Works, Inc.
    • Scott B. Cole
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Drill pipe with internal flow check valve
    • Patent number 11,613,947
    • Issue date Mar 28, 2023
    • The Charles Machine Works, Inc.
    • Floyd R. Gunsaulis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Torque-dependent oscillation of a dual-pipe inner section
    • Patent number 11,613,942
    • Issue date Mar 28, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL DISCONNECT FOR ROTATION DRIVE
    • Publication number 20240151112
    • Publication date May 9, 2024
    • The Charles Machine Works, Inc.
    • David L. Horst
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OFFLOADING VACUUM TANK
    • Publication number 20240140739
    • Publication date May 2, 2024
    • The Charles Machine Works, Inc.
    • Cody L. Sewell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LATCH ASSEMBLY FOR USE WITH AN INVERSION DRUM
    • Publication number 20240142036
    • Publication date May 2, 2024
    • The Charles Machine Works, Inc.
    • Craig Lawrence Noggle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DUAL ROD ASSEMBLY AND COLLAR INSTALLATION METHOD
    • Publication number 20240117688
    • Publication date Apr 11, 2024
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TRENCH FILLING MACHINE
    • Publication number 20240068179
    • Publication date Feb 29, 2024
    • The Charles Machine Works, Inc.
    • Cody L. Sewell
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ATTACHMENT FRAME WITH PIVOTING LOADER ARM
    • Publication number 20240068195
    • Publication date Feb 29, 2024
    • The Charles Machine Works, Inc.
    • Todd J. Streck
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ARTICULATED WORK MACHINE WITH INDIVIDUALLY POWERED DRIVE MEMBERS
    • Publication number 20240059352
    • Publication date Feb 22, 2024
    • The Charles Machine Works, Inc.
    • Dustin L. Blessum
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BEARING RETENTION FOR VACUUM TANK LINKAGE
    • Publication number 20230406613
    • Publication date Dec 21, 2023
    • The Charles Machine Works, Inc.
    • Lance D. Littlewood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NOISE MINIMIZATION TO COMMUNICATE WITH A BEACON
    • Publication number 20230378986
    • Publication date Nov 23, 2023
    • The Charles Machine Works, Inc.
    • Scott B. Cole
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CYLINDER ASSEMBLY FOR TILTING A VACUUM TANK
    • Publication number 20230340972
    • Publication date Oct 26, 2023
    • The Charles Machine Works, Inc.
    • Lance D. Littlewood
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    JAW ENGAGEMENT ASSIST SYSTEM
    • Publication number 20230339077
    • Publication date Oct 26, 2023
    • The Charles Machine Works, Inc.
    • Steven W. Wentworth
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DOWNHOLE ENERGY HARVESTING SYSTEM
    • Publication number 20230332488
    • Publication date Oct 19, 2023
    • The Charles Machine Works, Inc.
    • Klayton Day Jones
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS FOR CAPTURING AXIAL FORCE ON AN INNER DRIVE MEMBER
    • Publication number 20230332469
    • Publication date Oct 19, 2023
    • The Charles Machine Works, Inc.
    • Max A. Metcalf
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VIRTUAL BRAKE SYSTEM
    • Publication number 20230332487
    • Publication date Oct 19, 2023
    • The Charles Machine Works, Inc.
    • Joseph G. Greenlee
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AUTONOMOUS HDD TRACKING SYSTEM WITH ROVER
    • Publication number 20230314593
    • Publication date Oct 5, 2023
    • The Charles Machine Works, Inc.
    • Scott B. Cole
    • G01 - MEASURING TESTING
  • Information Patent Application

    MECHANICAL SHUTTLE PIPE GRIPPER
    • Publication number 20230304367
    • Publication date Sep 28, 2023
    • The Charles Machine Works, Inc.
    • Rick G. Porter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TIP OVER ENGINE LOCKOUT SYSTEM
    • Publication number 20230279830
    • Publication date Sep 7, 2023
    • The Charles Machine Works, Inc.
    • Jacob Harman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SEALING SYSTEM FOR DOWNHOLE TOOL
    • Publication number 20230279726
    • Publication date Sep 7, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MICROTRENCHING BLADES WITH REPLACEABLE CUTTERS
    • Publication number 20230265641
    • Publication date Aug 24, 2023
    • The Charles Machine Works, Inc.
    • Michael C. Walgren
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FRETTING-WEAR RESISTANT BEACON LID
    • Publication number 20230265756
    • Publication date Aug 24, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AUGMENTED REALITY SYSTEM FOR USE IN HORIZONTAL DIRECTIONAL DRILLING...
    • Publication number 20230258071
    • Publication date Aug 17, 2023
    • The Charles Machine Works, Inc.
    • Bradley S. Marshall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ADJUSTABLE TRACKS
    • Publication number 20230235530
    • Publication date Jul 27, 2023
    • The Charles Machine Works, Inc.
    • Roger T. Jones
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VIRTUAL ASSISTED MAKEUP
    • Publication number 20230235631
    • Publication date Jul 27, 2023
    • The Charles Machine Works, Inc.
    • Pete Ramos
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THROTTLE CONTROL SYSTEM
    • Publication number 20230203788
    • Publication date Jun 29, 2023
    • The Charles Machine Works, Inc.
    • Brant Douglas Kukuk
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DUAL PIPE DRILL HEAD QUICK INTERCHANGE JOINT
    • Publication number 20230193701
    • Publication date Jun 22, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR PIPE LOADER ASSEMBLY
    • Publication number 20230193702
    • Publication date Jun 22, 2023
    • The Charles Machine Works, Inc.
    • Pete Ramos
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DUAL ROD ASSEMBLY AND COLLAR INSTALLATION METHOD
    • Publication number 20230121030
    • Publication date Apr 20, 2023
    • The Charles Machine Works, Inc.
    • Greg L. Slaughter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    NULL POINT DEPTH CALIBRATION
    • Publication number 20230056853
    • Publication date Feb 23, 2023
    • The Charles Machine Works, Inc.
    • Scott B. Cole
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DEVICE AND METHOD FOR TRACKING A DOWNHOLE TOOL
    • Publication number 20230041967
    • Publication date Feb 9, 2023
    • The Charles Machine Works, Inc.
    • Scott B. Cole
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20230036202
    • Publication date Feb 2, 2023
    • The Charles Machine Works, Inc.
    • Tyler J. Stanley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks

  • Information Trademark

    98227002 - HELIAM
    • Serial number 98227002
    • Filing date Oct 17, 2023
    • The Charles Machine Works, Inc.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    97850052 - T
    • Serial number 97850052
    • Filing date Mar 21, 2023
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    97845000 - A
    • Serial number 97845000
    • Registration number 7339706
    • Filing date Mar 17, 2023
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    97817894 - GROUND CONTROL
    • Serial number 97817894
    • Filing date Mar 1, 2023
    • The Charles Machine Works, Inc.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    97817936 - WARLOCK
    • Serial number 97817936
    • Filing date Mar 1, 2023
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    97618447 - HYDRA WHEEL
    • Serial number 97618447
    • Registration number 7107834
    • Filing date Oct 4, 2022
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    97600661 - HYDRASLITTER
    • Serial number 97600661
    • Registration number 7093534
    • Filing date Sep 21, 2022
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    97412871 - RS BLUELINE
    • Serial number 97412871
    • Registration number 7092213
    • Filing date May 16, 2022
    • The Charles Machine Works, Inc.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    97341196 - RADIUS
    • Serial number 97341196
    • Registration number 6859569
    • Filing date Mar 31, 2022
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    90889215 - RS CITYLINER
    • Serial number 90889215
    • Registration number 7009234
    • Filing date Aug 18, 2021
    • The Charles Machine Works, Inc.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    90558884 - BLUELIGHT
    • Serial number 90558884
    • Registration number 6627432
    • Filing date Mar 3, 2021
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    90558888 - BLUELIGHT
    • Serial number 90558888
    • Registration number 6756101
    • Filing date Mar 3, 2021
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    90295758 - DRILLLOK
    • Serial number 90295758
    • Registration number 6600599
    • Filing date Nov 3, 2020
    • The Charles Machine Works, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    87686359 - BEACON BUDDY
    • Serial number 87686359
    • Registration number 5523139
    • Filing date Nov 15, 2017
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    86849252 - UNDERGROUND AWARENESS
    • Serial number 86849252
    • Registration number 5370614
    • Filing date Dec 15, 2015
    • The Charles Machine Works, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86402299 - LET'S TALK UNDERGROUND
    • Serial number 86402299
    • Registration number 4849263
    • Filing date Sep 22, 2014
    • The Charles Machine Works, Inc.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    86399258 - HDD ADVISOR
    • Serial number 86399258
    • Registration number 4909614
    • Filing date Sep 18, 2014
    • The Charles Machine Works, Inc.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    86374819 - DRILLLOK
    • Serial number 86374819
    • Registration number 4787613
    • Filing date Aug 22, 2014
    • The Charles Machine Works, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86234995 - ROCKMASTER
    • Serial number 86234995
    • Registration number 4788321
    • Filing date Mar 28, 2014
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    86158190 - MTI
    • Serial number 86158190
    • Filing date Jan 6, 2014
    • The Charles Machine Works, Inc.
    • 35 - Advertising
  • Information Trademark

    86156980 - MTI
    • Serial number 86156980
    • Registration number 4620045
    • Filing date Jan 3, 2014
    • The Charles Machine Works, Inc.
    • 35 - Advertising
  • Information Trademark

    86135179 - DITCHWITCH
    • Serial number 86135179
    • Registration number 4533735
    • Filing date Dec 4, 2013
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    86078469 - DURATOOTH
    • Serial number 86078469
    • Registration number 4635559
    • Filing date Sep 30, 2013
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    85955287 - AIM
    • Serial number 85955287
    • Registration number 4732140
    • Filing date Jun 10, 2013
    • The Charles Machine Works, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85944234 - SS
    • Serial number 85944234
    • Registration number 4508047
    • Filing date May 28, 2013
    • The Charles Machine Works, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85944230 - SS SUBSITE
    • Serial number 85944230
    • Registration number 4508046
    • Filing date May 28, 2013
    • The Charles Machine Works, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85903097 - UNDERGROUND ADVANTAGE
    • Serial number 85903097
    • Filing date Apr 12, 2013
    • The Charles Machine Works, Inc.
    • 35 - Advertising
  • Information Trademark

    85980913 - UNDERGROUND ADVANTAGE
    • Serial number 85980913
    • Registration number 4487885
    • Filing date Apr 12, 2013
    • The Charles Machine Works, Inc.
    • 36 - Insurance
  • Information Trademark

    85897686 - POWERHOUSE
    • Serial number 85897686
    • Registration number 4782409
    • Filing date Apr 8, 2013
    • The Charles Machine Works, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    85897702 - SAVERLOK SYSTEM
    • Serial number 85897702
    • Registration number 4403473
    • Filing date Apr 8, 2013
    • Charles Machine Works, Inc., The
    • 7 - Machines and machine tools