Patents by Inventor J. Richard Hull

J. Richard Hull 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).

  • Fluid flow control mechanism for circuit board processing apparatus
    Patent number: 4425869
    Abstract: Apparatus for directing a stream of fluid against a pliant substrate panel traveling through the apparatus, the panel including a pair of opposed generally parallel planar surfaces co-terminating at the edge defining the periphery of the panel.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: January 17, 1984
    Assignee: Advanced Systems Incorporated
    Inventor: J. Richard Hull