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John T. McSpadden

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  • Lookout Mountain, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Endodontic instrument with multi-tapered flutes
    • Patent number 8,182,265
    • Issue date May 22, 2012
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endododontic file with multi-tapered flutes
    • Patent number 7,731,498
    • Issue date Jun 8, 2010
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument having notched cutting surfaces
    • Patent number 7,223,100
    • Issue date May 29, 2007
    • G. Matthew Brock
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument having notched cutting surfaces
    • Patent number 6,966,774
    • Issue date Nov 22, 2005
    • Cloudland Institute, LLC.
    • G. Matthew Brock
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument having a chisel tip
    • Patent number 6,419,488
    • Issue date Jul 16, 2002
    • Ormco Corporation
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument having regressive conicity
    • Patent number 6,293,794
    • Issue date Sep 25, 2001
    • Ormco Corporation
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument
    • Patent number 5,980,250
    • Issue date Nov 9, 1999
    • Tycom Dental Corporation
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument
    • Patent number 5,938,440
    • Issue date Aug 17, 1999
    • Ormco Corporation
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic dental instrument
    • Patent number 5,902,106
    • Issue date May 11, 1999
    • Ormco Corporation
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument having enhanced compliance at the tip
    • Patent number 5,882,198
    • Issue date Mar 16, 1999
    • Ormco Corporation
    • Tim L. Taylor
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic dental instrument
    • Patent number 5,735,689
    • Issue date Apr 7, 1998
    • Tycom Dental Corporation
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method and material for obturating an extirpated root canal
    • Patent number 5,275,562
    • Issue date Jan 4, 1994
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument
    • Patent number 5,104,316
    • Issue date Apr 14, 1992
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of obturating an extirpated root canal
    • Patent number 5,083,923
    • Issue date Jan 28, 1992
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus and method for applying gutta-percha to a carrier
    • Patent number 5,067,900
    • Issue date Nov 26, 1991
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endodontic instrument
    • Patent number 5,035,617
    • Issue date Jul 30, 1991
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental instrument
    • Patent number 4,904,185
    • Issue date Feb 27, 1990
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Powered dental flossing device
    • Patent number 4,605,025
    • Issue date Aug 12, 1986
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental instrument
    • Patent number 4,457,710
    • Issue date Jul 3, 1984
    • Inventive Technology International
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental tool
    • Patent number 4,353,698
    • Issue date Oct 12, 1982
    • Inventive Technology International, Inc.
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental file
    • Patent number 4,332,561
    • Issue date Jun 1, 1982
    • Inventive Technology International, Inc.
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental file
    • Patent number 4,299,571
    • Issue date Nov 10, 1981
    • Inventive Technology International, Inc.
    • John T. McSpadden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents