Patents by Inventor Pauline E. Putnam

Pauline E. Putnam 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: D251831
    Type: Grant
    Filed: April 29, 1976
    Date of Patent: May 15, 1979
    Inventor: Pauline E. Putnam