Patents by Inventor Gerald Gramegna

Gerald Gramegna 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).

  • Regulator valve
    Patent number: D566234
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: April 8, 2008
    Assignee: Versa Products Company, Inc.
    Inventors: Joseph Michael Caron, Gerald Gramegna
  • Regulator valve
    Patent number: D577103
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 16, 2008
    Assignee: Versa Products Company, Inc.
    Inventors: Joseph Michael Caron, Gerald Gramegna
  • Regulator valve
    Patent number: D585959
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: February 3, 2009
    Assignee: Versa Products Company, Inc.
    Inventors: Joseph Michael Caron, Gerald Gramegna
  • Flow control valve
    Patent number: D621003
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: August 3, 2010
    Assignee: Versa Products Company, Inc.
    Inventors: Gerald Gramegna, John Neill
  • Regulatory valve
    Patent number: D622350
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: August 24, 2010
    Assignee: Versa Products Company, Inc.
    Inventors: Gerald Gramegna, Joseph Caron