Patents by Inventor Jack Winjum

Jack Winjum 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: D310896
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: September 25, 1990
    Inventor: Jack Winjum