Patents by Inventor Anne R. Stewart

Anne R. Stewart 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: D250614
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: December 19, 1978
    Inventor: Anne R. Stewart