TREA

David Bruno Parzynski JR.

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  • Peoria, IL, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    NON-ROTATING BIT FOR CUTTING TOOL
    • Publication number 20240384653
    • Publication date Nov 21, 2024
    • Caterpillar Paving Products Inc.
    • Christopher BARNARD
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    NON-ROTATING BIT FOR CUTTING TOOL
    • Publication number 20240383051
    • Publication date Nov 21, 2024
    • Caterpillar Paving Products Inc.
    • Ronald D. MILLS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIP AND ADAPTER COUPLING SYSTEM
    • Publication number 20240011257
    • Publication date Jan 11, 2024
    • Caterpillar Inc.
    • Corey Michael Wells
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR ATTACHING TOOL BITS TO A BLADE ASSEMBLY
    • Publication number 20230383504
    • Publication date Nov 30, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOCK PACKING PREVENTION FOR A BIT
    • Publication number 20230340760
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WASHOUT PROTECTION FOR A BIT
    • Publication number 20230340754
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PROTECTED SPRING CLIP FOR RETAINING BITS
    • Publication number 20230340753
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FRONT ACCESS FOR BIT RETENTION
    • Publication number 20230340762
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TAPERED BUSHING FOR BIT REMOVAL
    • Publication number 20230340761
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DISPERSIBLE WEAR INDICATOR
    • Publication number 20230332382
    • Publication date Oct 19, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SERRATED BLADE ASSEMBLY USING DIFFERENTLY CONFIGURED COMPONENTS
    • Publication number 20220341125
    • Publication date Oct 27, 2022
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING EDGE ASSEMBLY FOR A WORK TOOL ASSOCIATED WITH A MACHINE
    • Publication number 20220112683
    • Publication date Apr 14, 2022
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SYSTEM FOR SECURING BITS AGAINST ROTATION
    • Publication number 20210355658
    • Publication date Nov 18, 2021
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    CARBIDE CUTTER BIT WITH RIBBED SIDES AND CONICAL TIP
    • Publication number 20210317741
    • Publication date Oct 14, 2021
    • Caterpillar Inc.
    • Thomas Marshall CONGDON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CUTTING EDGE
    • Publication number 20210301503
    • Publication date Sep 30, 2021
    • Caterpillar Inc.
    • David B. Parzynski
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DRAFTED TOOL BIT AND BLADE ASSEMBLY
    • Publication number 20210087796
    • Publication date Mar 25, 2021
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ADAPTER BOARD WITH SPLINED BUSHING
    • Publication number 20210087780
    • Publication date Mar 25, 2021
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING EDGE ASSEMBLY FOR A WORK TOOL ASSOCIATED WITH A MACHINE
    • Publication number 20210087778
    • Publication date Mar 25, 2021
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CUTTING COMPONENT WITH FASTENING PORTION
    • Publication number 20210071387
    • Publication date Mar 11, 2021
    • Caterpillar Inc.
    • Tobias J. Toennies
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ADAPTER BOARD BOLTED JOINT SURFACE
    • Publication number 20210040707
    • Publication date Feb 11, 2021
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CARBIDE CUTTER BIT WITH RIBBED SIDES AND CONICAL TIP
    • Publication number 20200157938
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Thomas Marshall CONGDON
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SYSTEM FOR SECURING BITS AGAINST ROTATION
    • Publication number 20200157781
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    ADAPTER BOARD WITH SPLINED BUSHING
    • Publication number 20200141086
    • Publication date May 7, 2020
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR MOTOR GRADER BITS
    • Publication number 20200141092
    • Publication date May 7, 2020
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTATABLE CUTTING TOOL ASSEMBLY HAVING A SPRING CLIP
    • Publication number 20200141094
    • Publication date May 7, 2020
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ADAPTER BOARD WITH PRY POINTS
    • Publication number 20190360170
    • Publication date Nov 28, 2019
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ARCUATE BIT SURFACE AND BLADE ASSEMBLY
    • Publication number 20190316325
    • Publication date Oct 17, 2019
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SERRATED BLADE ASSEMBLY USING DIFFERENTLY CONFIGURED COMPONENTS
    • Publication number 20190316320
    • Publication date Oct 17, 2019
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TOOL BIT HAVING A CYLINDRICAL PROFILE AND BLADE ASSEMBLY
    • Publication number 20190316326
    • Publication date Oct 17, 2019
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR ATTACHING TOOL BITS TO A BLADE ASSEMBLY
    • Publication number 20190316328
    • Publication date Oct 17, 2019
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING