Patents by Inventor Gregory Brisan

Gregory Brisan 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).

  • Large valve-actuator
    Patent number: D521598
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: May 23, 2006
    Assignee: Barksdale, Inc.
    Inventors: Kevin Bates, Gregory Brisan, Tariq Latif
  • Large valve-actuator
    Patent number: D521599
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: May 23, 2006
    Assignee: Barksdale, Inc.
    Inventors: Kevin Bates, Gregory Brisan, Tariq Latif