TREA

David W. Castleman

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bone anchor housing limiter
    • Patent number 11,877,774
    • Issue date Jan 23, 2024
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bone screw threaded enlarger
    • Patent number 11,707,300
    • Issue date Jul 25, 2023
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bone anchor housing limiter
    • Patent number 10,828,070
    • Issue date Nov 10, 2020
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bone screw threaded enlarger
    • Patent number 10,820,928
    • Issue date Nov 3, 2020
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Drill guide for installing a bone plate
    • Patent number 9,750,512
    • Issue date Sep 5, 2017
    • Zimmer Spine, Inc.
    • Eric P. Jerke
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    BONE ANCHOR HOUSING LIMITER
    • Publication number 20240268866
    • Publication date Aug 15, 2024
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BONE SCREW THREADED ENLARGER
    • Publication number 20230320761
    • Publication date Oct 12, 2023
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BONE SCREW THREADED ENLARGER
    • Publication number 20210022771
    • Publication date Jan 28, 2021
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BONE ANCHOR HOUSING LIMITER
    • Publication number 20210022772
    • Publication date Jan 28, 2021
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BONE ANCHOR HOUSING LIMITER
    • Publication number 20180028236
    • Publication date Feb 1, 2018
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BONE SCREW THREADED ENLARGER
    • Publication number 20180028245
    • Publication date Feb 1, 2018
    • Zimmer Biomet Spine, Inc.
    • Terry Ziemek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DRILL GUIDE FOR INSTALLING A BONE PLATE
    • Publication number 20150112353
    • Publication date Apr 23, 2015
    • Zimmer Spine, Inc.
    • Eric P. Jerke
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE