Patents by Inventor Gerald Robert Birmingham

Gerald Robert Birmingham 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).

  • Diverter valve
    Patent number: D466189
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: November 26, 2002
    Assignee: Masco Corporation of Indiana
    Inventors: Gerald J. McNerney, Jeffrey W. McCormack, Rafael Victor Velazco, Mauro Pini, William Nolan, Gerald Robert Birmingham