Patents by Inventor Susan S Humphrey

Susan S Humphrey 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).

  • Night light
    Patent number: D456556
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: April 30, 2002
    Inventors: Richard C. Pahl, Susan S Humphrey
  • Book cover
    Patent number: D426262
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: June 6, 2000
    Inventor: Susan S. Humphrey