Patents by Inventor Patricia K. Korf

Patricia K. Korf 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).

  • Mouth cleansing preparation
    Patent number: 5039515
    Abstract: A mouth cleansing composition for removing dried secretion deposits in and around a user's oral cavity is disclosed. The composition is a mixture of an aqueous salt containing solution, glycerin, hydrogen peroxide, and an acid neutralizing agent.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: August 13, 1991
    Inventor: Patricia K. Korf