TREA

Robert W. Lishman

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  • LaSelva Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular wheelchair
    • Patent number 5,421,598
    • Issue date Jun 6, 1995
    • Everest & Jennings International, Ltd.
    • A. Scott Robertson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Molded-composite chassis for a wheelchair
    • Patent number 5,320,373
    • Issue date Jun 14, 1994
    • Medical Composite Technology
    • A. Scott Robertson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of construction for a composite wheelchair chassis
    • Patent number 5,233,743
    • Issue date Aug 10, 1993
    • Medical Composite Technology, Inc.
    • A. Scott Robertson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Seating unit for a wheelchair
    • Patent number D335839
    • Issue date May 25, 1993
    • Medical Composite Technology, Inc.
    • A. Scott Robertson
    • D12 - Transportation
  • Information Patent Grant

    Modular wheelchair
    • Patent number 5,176,393
    • Issue date Jan 5, 1993
    • Medical Composite Technology
    • A. Scott Robertson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Caster wheel retention device
    • Patent number 5,167,048
    • Issue date Dec 1, 1992
    • Medical Composite Technology
    • Richard Geiger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheelchair
    • Patent number D331210
    • Issue date Nov 24, 1992
    • Medical Composite Technology
    • A. Scott Robertson
    • D12 - Transportation
  • Information Patent Grant

    Modular wheelchair
    • Patent number 5,143,391
    • Issue date Sep 1, 1992
    • Medical Composite Technology
    • A. Scott Robertson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Seating system for a wheel chair
    • Patent number 5,076,602
    • Issue date Dec 31, 1991
    • Medical Composite Technology
    • A. Scott Robertson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE