Patents by Inventor Leonard J. Popyack, Jr.

Leonard J. Popyack, Jr. 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: 5224101
    Abstract: A built-in self-test apparatus for a memory cell array having a micro-code sequencer to receive and utilize micro-instruction from a read only memory. The micro-code sequencer applies test algorithms to each cell of the memory cell array and detects the responses to determine the operational status of the memory cell array.
    Type: Grant
    Filed: May 16, 1990
    Date of Patent: June 29, 1993
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Leonard J. Popyack, Jr.