TREA

Philip J. Campbell

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  • Bethlehem, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slide plate adjustment mechanism
    • Patent number 4,938,441
    • Issue date Jul 3, 1990
    • Knoll International, Inc.
    • Bruce R. Hannah
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable keyboard support
    • Patent number 4,826,123
    • Issue date May 2, 1989
    • Knoll International, Inc.
    • Bruce R. Hannah
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...