Patents by Inventor Francis S. Jewell

Francis S. Jewell 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).

  • Polymer plug for electronic packages
    Patent number: 5477008
    Abstract: There are provided polymer plugs for sealing the vent hole of an adhesively sealed electronic package. The polymer vent hole plug is selected to be either an ultraviolet curable polymer or a thermosetting polymer resin. One effective vent hole plug is a cylindrical plug having a diameter under 1.4 millimeters formed from a UV-curable epoxy.
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: December 19, 1995
    Assignee: Olin Corporation
    Inventors: Anthony M. Pasqualoni, Deepak Mahulikar, Francis S. Jewell, Paul R. Hoffman, George Brathwaite, Richard McNabb, German Ramirez