Patents by Inventor Stephen C. Sramek

Stephen C. Sramek 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: D294317
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: February 23, 1988
    Assignee: Eldon Industries, Inc.
    Inventors: Mel Evenson, Stephen C. Sramek
  • Patent number: D412017
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: July 13, 1999
    Assignee: Educational Insights, Inc.
    Inventors: Stephen C. Sramek, Damon R. Saddler