Patents by Inventor Robert L. Virant

Robert L. Virant 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).

  • Peak demand limiter
    Patent number: 4659943
    Abstract: A peak demand limiter to monitor a plurality of electrical circuits and to selectively switch the circuit in a predetermined pattern based on priority selection comprises a load detection circuit coupled to a logic processor that generates and sends output data to control switches on preselected non-priority circuits.
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: April 21, 1987
    Inventor: Robert L. Virant