Patents by Inventor John Opresik

John Opresik 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).

  • Martian flyer or earth U.F.O.
    Patent number: 4262911
    Abstract: A flying game device that spins as it travels through the air, the device including a generally spherical, hollow body surrounded by a circular wing which in one design of the invention is detachable from the body so that the wing forms a spinning disc, and the body in another design being spiral finned and spring attached to the wing.
    Type: Grant
    Filed: October 18, 1978
    Date of Patent: April 21, 1981
    Inventors: John Opresik, George Spector