Patents by Inventor John A. Stippick

John A. Stippick 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: 7744067
    Abstract: A mass and/or heat transfer column is provided with a multiphase vapor distributor with distributes a vapor stream about the inner periphery of the column.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: June 29, 2010
    Assignee: Stone & Webster Process Technology, Inc.
    Inventors: Sabah A. Kurukchi, Joseph M. Gondolfe, John A. Stippick, Kenneth J. Fewel, Jr.
  • Publication number: 20070251384
    Abstract: A mass and/or heat transfer column is provided with a multiphase vapor distributor with distributes a vapor stream about the inner periphery of the column.
    Type: Application
    Filed: November 10, 2006
    Publication date: November 1, 2007
    Inventors: Sabah A. Kurukchi, Joseph M. Gondolfe, John A. Stippick, Kenneth J. Fewel
  • Patent number: 6267359
    Abstract: The present invention relates to the use of orthogonal tray stiffeners in supporting tray panels for process tray.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: July 31, 2001
    Assignee: Stone & Webster Engineering Corp.
    Inventor: John Stippick