Patents by Inventor Nabil R. Saad

Nabil R. Saad 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).

  • Pulp agitating device and method having multiple protruding inserts
    Patent number: 4420370
    Abstract: Relatively small easily exchangeable wear resistant inserts are mounted in a plurality of lengthwise grooves in a forming board or foil blade of a paper making machine so that a portion of each insert protrudes above the surface of the blade to form cross-machine direction channels on the blade. The channels promote agitation of the pulp stock on the forming fabric as it passes in contact with the blade.
    Type: Grant
    Filed: July 19, 1982
    Date of Patent: December 13, 1983
    Assignee: JWI Ltd.
    Inventor: Nabil R. Saad