Patents by Inventor Barnett Levy

Barnett Levy 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).

  • Indicator device
    Patent number: 4036502
    Abstract: An indicator device comprises a base member provided with a plurality of numbers, characters or other indicia arranged in a circle, a disc positioned on the base member for rotary movement relative thereto about the center of the circle, the disc having indicating effective at the same distance from the center of the circle as the numbers, characters or other indicia whereby a number, character or indicium can be indicated.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: July 19, 1977
    Inventor: Barnett Levy