Patents by Inventor Albert Eisenstein

Albert Eisenstein 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).

  • Heat exchanger structure
    Patent number: 4000775
    Abstract: A regenerative heat exchanger wherein the rotor-to-shaft connection includes axially spaced annuli fixed about the shaft and rigidly secured to the radial partitions of the rotor.
    Type: Grant
    Filed: April 24, 1975
    Date of Patent: January 4, 1977
    Assignee: The Babcock & Wilcox Company
    Inventor: Albert Eisenstein