Patents by Inventor Richard E. Gebhard

Richard E. Gebhard 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).

  • Test system for semiconductor memory cell
    Patent number: 4004222
    Abstract: This invention accelerates the leakage current from certain nodes of memory cells in static semiconductor memory to an extent whereby defective memory cells, which would not be detected without a considerable waiting period elapsing, are readily quickly detected.
    Type: Grant
    Filed: November 20, 1974
    Date of Patent: January 18, 1977
    Assignee: SEMI
    Inventor: Richard E. Gebhard