Patents by Inventor Philip F. Herter

Philip F. Herter 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).

  • Suspended ceiling
    Patent number: D341668
    Type: Grant
    Filed: May 1, 1990
    Date of Patent: November 23, 1993
    Inventor: Philip F. Herter