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William A. Hansen

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  • Winnipeg, Manitoba, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glasswasher
    • Patent number 4,191,592
    • Issue date Mar 4, 1980
    • William A. Hansen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fireplace
    • Patent number 4,170,219
    • Issue date Oct 9, 1979
    • William A. Hansen
    • F24 - HEATING RANGES VENTILATING