Patents by Inventor Jorge E. Arana

Jorge E. Arana 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).

  • Fiber depither
    Patent number: 4641792
    Abstract: The fiber depither consists of an upper array of feeder blades and a lower array of fan blades. These blades remove more particulate while resulting in less fiber damage.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: February 10, 1987
    Assignee: Process Evaluation and Development Corporation
    Inventors: Eduardo J. Villavicencio, Jorge E. Arana
  • Fiber washer
    Patent number: 4635322
    Abstract: An improved fiber washer provides for a water recirculation technique which assists in moving the fibers through the washer and assists in the separation of heavy debris from the fibers.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: January 13, 1987
    Assignee: Process Evaluation and Development Corp.
    Inventors: Eduardo J. Villavicencio, Jorge E. Arana