Patents by Inventor Jane R. Camplejohn

Jane R. Camplejohn 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: 4849212
    Abstract: Dentifrice compositions are disclosed which have an improved pearlescence.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: July 18, 1989
    Assignee: The Procter & Gamble Company
    Inventors: William M. Glandorf, Jane R. Camplejohn, Thomas E. Huetter