Patents by Inventor Stephen P. Bartos

Stephen P. Bartos 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).

  • Slot car chassis
    Patent number: 4615686
    Abstract: Miniature, remote-controlled, electrically-driven slot cars and, more particularly, a novel dual-chassis assembly therefor.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: October 7, 1986
    Assignee: Parma International Inc.
    Inventor: Stephen P. Bartos