TREA

Gerald Kotnik

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  • Perry, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positioners and microscopes incorporating the same
    • Patent number 7,940,479
    • Issue date May 10, 2011
    • Volk Optical, Inc.
    • Steven D. Cech
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lens systems for vitreoretinal surgery
    • Patent number 7,338,170
    • Issue date Mar 4, 2008
    • Volk Optical Inc.
    • Steven D. Cech
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmic lens
    • Patent number D523881
    • Issue date Jun 27, 2006
    • Volk Optical, Inc.
    • Timothy D. Edwards
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Fastener
    • Patent number 5,899,902
    • Issue date May 4, 1999
    • DePuy Motech AcroMed Corporation
    • Henry John Harding Brown
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents