Patents by Inventor Robert Alan Frohwerk

Robert Alan Frohwerk 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).

  • Modulus counter circuit utilizing serial access
    Patent number: 3978413
    Abstract: A circuit provides the dual functional capability of a modulus counter and a shift register, and does not require parallel access of the storage elements to preset or read the counter state.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: August 31, 1976
    Assignee: Hewlett-Packard Company
    Inventor: Robert Alan Frohwerk