Patents by Inventor by Mary F. L. Coulter, heir

by Mary F. L. Coulter, heir 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).

  • Topical salve
    Patent number: 4315916
    Abstract: A compound derived from dried bittersweet root bark is combined with zinc chloride to form a salve which is topically applied to remove unwanted growths from the skin.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: February 16, 1982
    Assignee: Lucille L. Filson
    Inventors: Jonas S. Likens, deceased, by Ruby L. Ford, heir, by Mary F. L. Coulter, heir, by Pauline L. Coulter, heir, by Lucille L. Filson, heir