Patents by Inventor Patricia C. Frank

Patricia C. Frank 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: D336606
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: June 22, 1993
    Assignee: The Proctor & Gamble Company
    Inventors: David A. Kravetz, Patricia C. Frank, Judith P. Dragonette, Donald Schultz, Del M. Thornock, Leonard L. Hofheins
  • Patent number: D345921
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: April 12, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Patricia C. Frank, Edward H. Meisner, Roland Charriez