Patents by Inventor Edward R. Butler

Edward R. Butler 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).

  • Herbel medication for external application
    Patent number: 5629281
    Abstract: Applied externally, the preparation, composed of a mixture of herbal oils, relieves pain associated with various types of minor headaches. The preparation is also a solvent. The ingredients include the oils of lemon, sweet almond, cajuput, clove, eucalyptus, peppermint and thyme in specific proportions. All ingredients are natural.
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: May 13, 1997
    Inventor: Edward R. Butler