Patents by Inventor Jonas S. Likens, deceased

Jonas S. Likens, deceased 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: 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
  • Patent number: 4229437
    Abstract: Dried bittersweet root bark is combined with crystalline zinc chloride to form a salve which is topically applied to remove unwanted growths from the skin. The salve comprises an admixture of a major volumetric proportion of root bark with a minor volumetric proportion of zinc chloride crystals.
    Type: Grant
    Filed: July 18, 1978
    Date of Patent: October 21, 1980
    Assignee: Lucille Likens Filson
    Inventors: Jonas S. Likens, deceased, Lucille L. Filson, heir