Patents by Inventor Colin Cantwell

Colin Cantwell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Toy spacecraft
    Patent number: D254080
    Type: Grant
    Filed: September 12, 1977
    Date of Patent: January 29, 1980
    Assignee: Twentieth Century-Fox Film Corporation
    Inventors: Joseph Johnston, Colin Cantwell
  • Toy spacecraft
    Patent number: D254081
    Type: Grant
    Filed: September 12, 1977
    Date of Patent: January 29, 1980
    Assignee: Twentieth Century-Fox Film Corporation
    Inventors: Joseph Johnston, Colin Cantwell