Patents by Inventor Bruce L. Welling

Bruce L. Welling 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).

  • Conical screen basket centrifuge
    Patent number: 5378364
    Abstract: A scroll centrifuge having a basket/cage combination with apertures and a screen portion. The screen portion comprising tungsten carbide ligaments arranged side-by-side and end-to-end on the inside surface of the basket/cage combination to form slots. The slots whereof communicate the interior of the basket/cage combination to the exterior.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: January 3, 1995
    Assignee: Baker Hughes Incorporated
    Inventor: Bruce L. Welling