TREA

David J. Karpanty

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  • Toledo, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scrubbing machine with liquid recirculation
    • Patent number 4,464,810
    • Issue date Aug 14, 1984
    • The Scott & Fetzer Company
    • David J. Karpanty
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor cleaning machine
    • Patent number 4,369,540
    • Issue date Jan 25, 1983
    • The Scott & Fetzer Company
    • Jack L. Burgoon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Squeegee assembly for a scrubbing machine
    • Patent number 4,363,152
    • Issue date Dec 14, 1982
    • The Scott & Fetzer Company
    • David J. Karpanty
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...