Patents by Inventor William Watson Briner

William Watson Briner 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).

  • Oral compositions for calculus retardation
    Patent number: 3959458
    Abstract: Oral compositions, such as toothpaste, mouthwash, and the like, containing certain anticalculus agents, and a specific anticaries agent which provides anticaries benefits while avoiding adverse effects on silicate filling materials present in the mouth.
    Type: Grant
    Filed: August 30, 1974
    Date of Patent: May 25, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Francis Oswald Agricola, William Watson Briner, Robert James Granger, James Stone Widder