Patents by Inventor Hobart Malcolm Kern, Jr.

Hobart Malcolm Kern, Jr. 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).

  • Fluidized bed apparatus
    Patent number: 4051603
    Abstract: In a fluidized bed dryer or reactor in which particles are coated or aggregated to form granules, oversized particles are withdrawn and separated from the product of a desired granule size, the oversized particles are pulverized, and the pulverized particles are returned to the fluidized bed for further granulation.
    Type: Grant
    Filed: July 15, 1974
    Date of Patent: October 4, 1977
    Assignee: Struthers Scientific and International Corporation
    Inventor: Hobart Malcolm Kern, Jr.