TREA

Joshua Grzybowski

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  • Waco, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quick connect and disconnect hammer tool
    • Patent number 10,883,249
    • Issue date Jan 5, 2021
    • Caterpillar Inc.
    • Joshua Grzybowski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic hammer assembly
    • Patent number 10,384,336
    • Issue date Aug 20, 2019
    • Caterpillar Inc.
    • Joshua Grzybowski
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer protection system and method
    • Patent number 10,377,028
    • Issue date Aug 13, 2019
    • Caterpillar Inc.
    • Joshua Grzybowski
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Valve body charge lock
    • Patent number 10,286,535
    • Issue date May 14, 2019
    • Caterpillar Inc.
    • Cody Moore
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    QUICK CONNECT AND DISCONNECT HAMMER TOOL
    • Publication number 20190309498
    • Publication date Oct 10, 2019
    • Caterpillar Inc.
    • Joshua Grzybowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LATCH MECHANISM FOR RETAINING AND REMOVING A VALVE BODY OF A HYDRAU...
    • Publication number 20180147708
    • Publication date May 31, 2018
    • Caterpillar Inc.
    • Joshua Grzybowski
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HYDRAULIC HAMMER ASSEMBLY
    • Publication number 20170291290
    • Publication date Oct 12, 2017
    • Caterpillar Inc.
    • Joshua Grzybowski
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Valve Body Charge Lock
    • Publication number 20170282343
    • Publication date Oct 5, 2017
    • Caterpillar Inc.
    • Cody Moore
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HAMMER PROTECTION SYSTEM AND METHOD
    • Publication number 20170259421
    • Publication date Sep 14, 2017
    • Caterpillar Inc.
    • Joshua Grzybowski
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Dust Clearing Tool
    • Publication number 20170157759
    • Publication date Jun 8, 2017
    • Caterpillar Inc.
    • Cody Moore
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Accumulator Charging Device and System
    • Publication number 20170138375
    • Publication date May 18, 2017
    • Caterpillar Inc.
    • Josh A. Grzybowski
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    CHARGING SYSTEM FOR HYDRAULIC HAMMER
    • Publication number 20160107302
    • Publication date Apr 21, 2016
    • Caterpillar Inc.
    • Cody T. Moore
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS