TREA

Hans J. Matuschek

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  • Parma, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system
    • Patent number 5,335,740
    • Issue date Aug 9, 1994
    • The Scott Fetzer Company
    • Robert B. Meyer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Self-propelled vacuum cleaner having forward and reverse drive
    • Patent number 5,285,550
    • Issue date Feb 15, 1994
    • The Scott Fetzer Company
    • Robert B. Meyer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Convertible self-proprelled vacuum cleaner
    • Patent number 5,187,832
    • Issue date Feb 23, 1993
    • The Scott Fetzer Company
    • Robert B. Meyer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drive system
    • Patent number 5,115,537
    • Issue date May 26, 1992
    • The Scott Fetzer Company
    • Robert B. Meyer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...