TREA

DAVID KENNETH MEMKE

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  • CINCINNATI, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Attachment bracket for a shelf-edge display system
    • Patent number 6,622,410
    • Issue date Sep 23, 2003
    • Illinois Tool Works Inc.
    • Derek Alan Wilkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Sports radar device
    • Patent number D425435
    • Issue date May 23, 2000
    • Sports Sensors, Inc.
    • Michael A. Ward
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Baby diaper changing station with hidden hinge structure
    • Patent number 6,055,688
    • Issue date May 2, 2000
    • Helmsderfer; John A.
    • John A. Helmsderfer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Baby diaper changing station with integral flange structure
    • Patent number 6,032,310
    • Issue date Mar 7, 2000
    • Helmsderfer; John A.
    • John A. Helmsderfer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Portion of a base for a baby diaper changing station
    • Patent number D416155
    • Issue date Nov 9, 1999
    • Helmsderfer; John A.
    • John A. Helmsderfer
    • D06 - Furnishings
  • Information Patent Grant

    Baby diaper changing station
    • Patent number D412634
    • Issue date Aug 10, 1999
    • Helmsderfer; John A.
    • John A. Helmsderfer
    • D06 - Furnishings
  • Information Patent Grant

    Baby diaper changing station
    • Patent number D412258
    • Issue date Jul 27, 1999
    • John A. Helmsderfer
    • D06 - Furnishings
  • Information Patent Grant

    Platform for a baby diaper changing station
    • Patent number D408190
    • Issue date Apr 20, 1999
    • Helmsderfer; John A.
    • John A. Helmsderfer
    • D06 - Furnishings
  • Information Patent Grant

    Shed
    • Patent number D375168
    • Issue date Oct 29, 1996
    • Rubbermaid Specialty Products Inc.
    • David L. Hunt
    • D25 - Building units and construction elements
  • Information Patent Grant

    Upright shed
    • Patent number D375169
    • Issue date Oct 29, 1996
    • Rubbermaid Specialty Products Inc.
    • David L. Hunt
    • D25 - Building units and construction elements

Patents Applicationslast 30 patents