TREA

Stephen J. Matheson

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  • Fort Erie, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air support device
    • Patent number 5,373,595
    • Issue date Dec 20, 1994
    • Irvin Industries Canada Ltd.
    • Peter D. Johnson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Distribution valve
    • Patent number 5,343,893
    • Issue date Sep 6, 1994
    • Irvin Industries Canada Ltd.
    • James V. Hogan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE