Patents by Inventor Audrey L. Fritzke

Audrey L. Fritzke 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: D265470
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: July 20, 1982
    Inventor: Audrey L. Fritzke