Patents by Inventor David A. Villani

David A. Villani 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: D328366
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: July 28, 1992
    Assignee: The Procter & Gamble Company
    Inventor: David A. Villani
  • Patent number: D329598
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: September 22, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Curtis F. Altmann, David A. Villani