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Donald B. Williams

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  • Deerfield, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscopic kitner
    • Patent number 5,399,161
    • Issue date Mar 21, 1995
    • Linvatec Corporation
    • Donald B. Williams
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Encoscopic kitner
    • Patent number 5,308,316
    • Issue date May 3, 1994
    • Edward Weck Incorporated
    • Donald B. Williams
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscopic surgical retractor
    • Patent number 5,289,817
    • Issue date Mar 1, 1994
    • Linvatec Corporation
    • Donald B. Williams
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE