TREA

Douglas G. Schaefer

Follow

Person

  • Columbus, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Product delivery and discharge system for a vending machine
    • Patent number 8,469,230
    • Issue date Jun 25, 2013
    • Crane Merchandising Systems, Inc.
    • Jay F. Perkins
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Can and bottle dispenser
    • Patent number 7,152,757
    • Issue date Dec 26, 2006
    • Maytag Corporation
    • Doug Huffer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tank for a floor care appliance
    • Patent number D523600
    • Issue date Jun 20, 2006
    • The Hoover Company
    • Thomas G. Diamond
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Tank for a floor care appliance
    • Patent number D522701
    • Issue date Jun 6, 2006
    • The Hoover Company
    • Kevin E. Scheifele
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Tool caddy
    • Patent number D520693
    • Issue date May 9, 2006
    • The Hoover Company
    • Lynn A. Frederick
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents