TREA

Donald E. Toht

Follow

Person

  • Highland Park, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic building block
    • Patent number 7,955,156
    • Issue date Jun 7, 2011
    • RC2 Brands, Inc.
    • Donald E. Toht
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Magnetic building block
    • Patent number 7,413,493
    • Issue date Aug 19, 2008
    • RC2 Brands, Inc.
    • Donald E. Toht
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy vehicle magnetic coupler
    • Patent number 6,722,941
    • Issue date Apr 20, 2004
    • Learning Curve International Inc.
    • Paul Dowd
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy vehicle track segment and method of manufacturing a toy vehicle...
    • Patent number 6,648,237
    • Issue date Nov 18, 2003
    • Learning Curve International, Inc.
    • Richard Rothkopf
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Playboard with collapsing easel
    • Patent number 6,645,031
    • Issue date Nov 11, 2003
    • Learning Curve International, Inc.
    • Richard Rothkopf
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy track segment
    • Patent number D481424
    • Issue date Oct 28, 2003
    • Learning Curve International, Inc.
    • Richard Rothkopf
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Edges of supports for playboard with easel
    • Patent number D477641
    • Issue date Jul 22, 2003
    • Learning Curve International, Inc.
    • Richard Rothkopf
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Four wheel drive toy locomotive
    • Patent number 6,089,952
    • Issue date Jul 18, 2000
    • Learning Curve International, Inc.
    • Paul Dowd
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy vehicle logging mill accessory
    • Patent number 6,015,329
    • Issue date Jan 18, 2000
    • Learning Curve International Inc.
    • Will Isaksson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy vehicle track coupling support
    • Patent number 5,979,783
    • Issue date Nov 9, 1999
    • Learning Curve International, Inc.
    • Donald E. Toht
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy vehicle switch track
    • Patent number 5,826,835
    • Issue date Oct 27, 1998
    • Learning Curve International, L.L.C.
    • Roy V. Wilson
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC BUILDING BLOCK
    • Publication number 20080305708
    • Publication date Dec 11, 2008
    • Donald E. Toht
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Magnetic building block
    • Publication number 20050164595
    • Publication date Jul 28, 2005
    • Donald E. Toht
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Doll accessories
    • Publication number 20040087245
    • Publication date May 6, 2004
    • Donald E. Toht
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Playboard with collapsing easel
    • Publication number 20030153235
    • Publication date Aug 14, 2003
    • Richard Rothkopf
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Toy vehicle track segment
    • Publication number 20030089789
    • Publication date May 15, 2003
    • Richard Rothkopf
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Toy vehicle magnetic coupler
    • Publication number 20020061709
    • Publication date May 23, 2002
    • Paul Dowd
    • H01 - BASIC ELECTRIC ELEMENTS