Patents by Inventor Isaak Rudman

Isaak Rudman 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).

  • Impulse dryer
    Patent number: 5839203
    Abstract: A method and apparatus for drying a fiber web is provided by pressing the web, preferably by impulse drying and then introducing the web into a gas pressurized zone followed by reducing the pressure in the zone, the reduction preferably being effected with cooling of the fiber web.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: November 24, 1998
    Assignee: Institute of Paper Science and Technology, Inc.
    Inventors: David I. Orloff, Timothy Patterson, Isaak Rudman
  • Method and apparatus for drying a fiber web at elevated ambient pressures
    Patent number: 5669159
    Abstract: A method and apparatus for drying a fiber web is provided by pressing the web, preferably by impulse drying and then introducing the web into a gas pressurized zone followed by reducing the pressure in the zone, the reduction preferably being effected with cooling of the fiber web.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: September 23, 1997
    Assignee: The Institute of Paper Science and Technology
    Inventors: David I. Orloff, Timothy Patterson, Isaak Rudman