Patents by Inventor Joseph Shepter

Joseph Shepter 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).

  • Logic circuit building block and systems constructed from same
    Patent number: 4257008
    Abstract: A logic system includes first and second identical logic circuit building blocks, each referred to as an M Circuit, which responds to transitions of a two level, binary input signal to provide a memory and a logic function which has a complete truth table for every possible combination of input signal transitions or changes in logic level at a pair of input terminals A and B.
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: March 17, 1981
    Assignee: Scientific Circuitry, Inc.
    Inventor: Joseph Shepter