Patents by Inventor Jerry McCallum

Jerry McCallum 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: D244251
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: May 10, 1977
    Inventor: Jerry McCallum