Patents by Inventor Robert William Wimmer, II

Robert William Wimmer, II 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).

  • Cryogenically purged mini environment
    Patent number: 5644855
    Abstract: A portable contamination-sensitive component transport container provides a continuously purged environment for the components. The container includes an attached cryogenically liquefied inert gas insulated storage vessel from which vaporized liquefied inert gas is used to generate a gaseous nitrogen purge to the container.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: July 8, 1997
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wayne Thomas McDermott, Richard Carl Ockovic, Robert William Wimmer, II