Patents by Inventor Jay H. Powell

Jay H. Powell 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: 5184642
    Abstract: A retrofit system system for converting a conventional hot and cold water faucet arrangement to automatic electric control is disclosed. A solenoid valve and U-shaped tubes at either end are inserted into each riser. The valves are responsive to a control panel for setting flow rate and/or temperature.
    Type: Grant
    Filed: May 22, 1991
    Date of Patent: February 9, 1993
    Inventor: Jay H. Powell