Patents by Inventor Keith S. Moffitt

Keith S. Moffitt 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).

  • Lighting system for disc toys
    Patent number: 4307538
    Abstract: A lighting system for toys such as floating disc toys wherein a plurality of point light sources are spaced apart in the plane of movement and are energized intermittently by a battery through a circuit which utilizes a single multi-NAND gate chip and finger resistance for switching.
    Type: Grant
    Filed: November 1, 1979
    Date of Patent: December 29, 1981
    Inventor: Keith S. Moffitt