Patents by Inventor Mary A. Pronchick

Mary A. Pronchick 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: D337044
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: July 6, 1993
    Inventor: Mary A. Pronchick