Patents by Inventor Margie E. Swartz

Margie E. Swartz 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).

  • Holder for bingo sheets or the like
    Patent number: D286795
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: November 18, 1986
    Inventors: Henry H. Swartz, Margie E. Swartz