TREA

Bryan L. Christensen

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  • Dayton, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaner cartridge
    • Patent number 7,051,399
    • Issue date May 30, 2006
    • Tennant Company
    • Bruce F. Field
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning liquid dispensing system for a hard floor surface cleaner
    • Patent number 6,735,811
    • Issue date May 18, 2004
    • Tennant Company
    • Bruce F. Field
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hard floor surface cleaner utilizing an aerated cleaning liquid
    • Patent number 6,705,332
    • Issue date Mar 16, 2004
    • Tennant Company
    • Bruce F. Field
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner cartridge
    • Patent number D485175
    • Issue date Jan 13, 2004
    • Tennant Company
    • Bruce F. Field
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Foamed cleaning liquid dispensing system
    • Patent number 6,662,600
    • Issue date Dec 16, 2003
    • Tennant Company
    • Bruce F. Field
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Apparatus and method of use for cleaning a hard floor surface utili...
    • Patent number 6,585,827
    • Issue date Jul 1, 2003
    • Tennant Company
    • Bruce F. Field
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Steerable side squeegees
    • Patent number 5,455,985
    • Issue date Oct 10, 1995
    • Tennant Company
    • Anthony J. Hamline
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents