TREA

James R. A. Matthews

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  • Old Windsor, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retinoscope with magnetic coupling
    • Patent number 6,652,100
    • Issue date Nov 25, 2003
    • Keeler Limited
    • Mervyn Aubrey Little
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmoscope and attachment therefor
    • Patent number 6,168,274
    • Issue date Jan 2, 2001
    • Keeler Limited
    • James Robert Arnold Matthews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmoscope and image detection means
    • Patent number 6,149,273
    • Issue date Nov 21, 2000
    • Keeler Limited
    • James Robert Arnold Matthews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tonometer apparatus
    • Patent number 4,924,867
    • Issue date May 15, 1990
    • Keeler Limited
    • James R. A. Matthews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Calibration method and apparatus for tonometers
    • Patent number 4,834,105
    • Issue date May 30, 1989
    • Keeler Limited
    • James R. A. Matthews
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Ophthamoscope
    • Publication number 20060077345
    • Publication date Apr 13, 2006
    • Clive Harold Thomas Burrows
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE