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Lawrence F. Andrews

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Orthodontic bracket system
    • Patent number 8,834,156
    • Issue date Sep 16, 2014
    • Ortho Organizers, Inc.
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Caddy for a dental articulator
    • Patent number 5,842,857
    • Issue date Dec 1, 1998
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental cast mounting plate
    • Patent number D399319
    • Issue date Oct 6, 1998
    • Lawrence F. Andrews
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental cast mounting plate
    • Patent number D399318
    • Issue date Oct 6, 1998
    • Lawrence F. Andrews
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental imprint pad with stem for mounting to a bite fork
    • Patent number 5,807,103
    • Issue date Sep 15, 1998
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental treatment method and apparatus
    • Patent number 5,176,515
    • Issue date Jan 5, 1993
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tooth crown center locating device
    • Patent number 4,725,228
    • Issue date Feb 16, 1988
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic positioner and method of manufacturing same
    • Patent number 4,591,341
    • Issue date May 27, 1986
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic bracket assembly
    • Patent number 4,430,061
    • Issue date Feb 7, 1984
    • Johnson & Johnson
    • David E. Webb
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic bracket assembly
    • Patent number 4,369,033
    • Issue date Jan 18, 1983
    • "A"-Company, Inc.
    • David E. Webb
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic rotation spring
    • Patent number 4,249,898
    • Issue date Feb 10, 1981
    • "A"-Company, Inc.
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic face bow
    • Patent number 4,245,986
    • Issue date Jan 20, 1981
    • "A"-Company, Inc.
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic arch wire
    • Patent number 4,097,993
    • Issue date Jul 4, 1978
    • "A"-Company, Inc.
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic safety face bow
    • Patent number 4,087,915
    • Issue date May 9, 1978
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Spring-stressed orthodontic bracket
    • Patent number 3,959,880
    • Issue date Jun 1, 1976
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Reinforced orthodontic bracket
    • Patent number 3,930,311
    • Issue date Jan 6, 1976
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    ORTHODONTIC BRACKET SYSTEM
    • Publication number 20120295213
    • Publication date Nov 22, 2012
    • Lawrence F. Andrews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE