Patents by Inventor David J. Krebs

David J. Krebs 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).

  • Patent number: 4940515
    Abstract: An improved suction box for paper making machine includes a cover for contacting a press fabric with an elongated slot. The slot is covered with a mesh to eliminate noise and reduce wear on the fabric.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: July 10, 1990
    Assignee: Albany International Corp.
    Inventor: David J. Krebs