TREA

Robert Ferus

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  • Biezwil, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Angle-adjustable bone screw and fixation device
    • Patent number 6,893,443
    • Issue date May 17, 2005
    • Synthes (U.S.A)
    • Robert Frigg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bone plate
    • Patent number 6,821,278
    • Issue date Nov 23, 2004
    • Synthes AG Chur
    • Robert Frigg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bone screw with two-part screw head
    • Patent number 6,663,635
    • Issue date Dec 16, 2003
    • Synthes (U.S.A.)
    • Robert Frigg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents