Patents by Inventor Michael Douglas Monteith

Michael Douglas Monteith 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).

  • Cryogenic rectification system with modular cold boxes
    Patent number: 5896755
    Abstract: A cryogenic rectification system for producing oxygen having a feed air preparation system and a plurality of same size cold box modules operating in parallel and in conjunction with the feed air preparation system.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: April 27, 1999
    Assignee: Praxair Technology, Inc.
    Inventors: Kenneth Kai Wong, Dante Patrick Bonaquist, John Frederic Billingham, Michael Douglas Monteith, Neil Mark Prosser