TREA

Dexter Lehman

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  • Buffalo, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual cleaning mode carpet extractor
    • Patent number 7,370,386
    • Issue date May 13, 2008
    • Nilfisk-Advance, Inc.
    • Dexter Lehman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dual cleaning mode carpet extractor
    • Patent number 6,684,452
    • Issue date Feb 3, 2004
    • Nilfisk-Advance, Inc.
    • Dexter Lehman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vacuum Device Including Selectively Activated, Secondary Vacuum Sou...
    • Publication number 20100205766
    • Publication date Aug 19, 2010
    • NILFISK-ADVANCE INC.
    • Donald Joseph Legatt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dual Cleaning Mode Carpet Extractor
    • Publication number 20080201896
    • Publication date Aug 28, 2008
    • Nilfisk-Advance, Inc.
    • Dexter Lehman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dual cleaning mode carpet extractor
    • Publication number 20040154124
    • Publication date Aug 12, 2004
    • Dexter Lehman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dual cleaning mode carpet extractor
    • Publication number 20030070249
    • Publication date Apr 17, 2003
    • Dexter Lehman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...