Patents by Inventor Phyllis A. Chillingworth

Phyllis A. Chillingworth 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: D327640
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: July 7, 1992
    Assignee: Colgate-Palmolive Company
    Inventors: Adam Sherman, Phyllis A. Chillingworth