TREA

Pro-Orthoappliance Corporation

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  • Bellevue, WA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Molar distalization appliance and method
    • Patent number 5,829,970
    • Issue date Nov 3, 1998
    • Pro-Orthoappliance Corporation
    • Joseph Z. Yousefian
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Full arch spring orthodontic retainer
    • Patent number 5,536,169
    • Issue date Jul 16, 1996
    • Pro-Orthoappliance Corporation
    • Joseph Z. Yousefian
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE