Patents by Inventor Loyal E. Burchfiel

Loyal E. Burchfiel 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).

  • Auxiliary switching circuit
    Patent number: 4661719
    Abstract: A circuit device which is connected to an existing clocked memory circuit to provide additional clocked memory circuitry for a plurality of substantially independent switches within the parameters and constraints established at the main control station for an existing switch.
    Type: Grant
    Filed: October 15, 1984
    Date of Patent: April 28, 1987
    Assignee: J. B. Enterprises
    Inventors: Loyal E. Burchfiel, John M. Baker