Patents Represented by Attorney Stanely Ktorides

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  • Liquid cryogen delivery system
    Patent number: 5477691
    Abstract: A liquid cryogen delivery system for providing liquid cryogen to a use point, such as a freezer, at a constant temperature employing a subcooler for use disposed between the cryogen source and use point wherein expanding fluid flows countercurrently and annularly to the cryogen in a controlled manner responsive to pressure differences between the liquid and a reference pressure.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: December 26, 1995
    Assignee: Praxair Technology, Inc.
    Inventor: Norman H. White