Patents by Inventor Robert C. Cost

Robert C. Cost 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).

  • Patent number: 4458902
    Abstract: A flat, quoit-like game piece to be tossed at a target pin and having a plurality of target receiving recesses, each recess formed with a pair of spaced and confronting pin engaging hooks and an angular deflector point formed on the quoit between each pair of hooks to provide many scoring possibilities depending on the skill of a player.
    Type: Grant
    Filed: May 31, 1983
    Date of Patent: July 10, 1984
    Inventors: James F. Miller, Robert C. Cost