Patents by Inventor Herman C. Laham

Herman C. Laham 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).

  • Face seal system
    Patent number: 4420160
    Abstract: A face seal system for sealing passage of a rotatable shaft through a wall separating regions subject to differential fluid pressure. A seal member is pressure compensated for sealing the passage with a sealing force responsive to the pressure differential across the passage.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: December 13, 1983
    Assignee: The Garrett Corporation
    Inventor: Herman C. Laham