David Windslow

Person

  • Cincinnati, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Toy trolley

    • Patent number D276173
    • Issue date Oct 30, 1984
    • American Greetings Corporation
    • Robert K. Allen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Wheeled figure toy

    • Patent number D275212
    • Issue date Aug 21, 1984
    • American Greetings Corporation
    • Robert K. Allen
    • D21 - Games, toys, and sports goods