Patents by Inventor Stephen C. Bern

Stephen C. Bern 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).

  • Patent number: D265252
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: June 29, 1982
    Assignee: First Champaign Corporation
    Inventors: David S. McNaughton, Stephen C. Bern, Kenneth W. Cummings, Charles M. Perethian