TREA

David M. Stevenson

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  • Barrie, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Desking system
    • Patent number 5,428,928
    • Issue date Jul 4, 1995
    • Teknion Furniture Systems
    • John Hellwig
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Desk
    • Patent number D352845
    • Issue date Nov 29, 1994
    • Teknion Furniture Systems
    • John Hellwig
    • D06 - Furnishings