TREA

Kam Hoi Ma

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  • SunShine, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floor cleaning unit with a brush assembly
    • Patent number 6,640,386
    • Issue date Nov 4, 2003
    • The Hoover Company
    • Jeffery A. Morgan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor cleaning device with a recovery tank
    • Patent number 6,629,332
    • Issue date Oct 7, 2003
    • The Hoover Company
    • Jeffery A. Morgan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    A FLOOR CLEANING DEVICE WITH A RECOVERY TANK
    • Publication number 20030051306
    • Publication date Mar 20, 2003
    • The Hoover Company
    • Jeffery A. Morgan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...