TREA

David W. Stassen

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  • Edina, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for facet joint treatment
    • Patent number 9,233,006
    • Issue date Jan 12, 2016
    • Zyga Technology, Inc
    • Robert L. Assell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Low friction resurfacing implant
    • Patent number 8,961,613
    • Issue date Feb 24, 2015
    • Zyga Technology, Inc.
    • Robert L. Assell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intervertebral fusion implant
    • Patent number 5,658,337
    • Issue date Aug 19, 1997
    • Spine-Tech, Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Spinal implant
    • Patent number 5,609,636
    • Issue date Mar 11, 1997
    • Spine-Tech, Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents