TREA

John A. Kowalski

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  • Stephens City, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector for receptacles
    • Patent number D334704
    • Issue date Apr 13, 1993
    • Rubbermaid Commercial Products Inc.
    • Howard W. Andrews
    • D08 - Tools and hardware
  • Information Patent Grant

    Connector clip for waste receptacles
    • Patent number 5,181,297
    • Issue date Jan 26, 1993
    • Rubbermaid Commercial Products Inc.
    • Howard W. Andrews
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL