Patents by Inventor Phillip T. Johnson

Phillip T. Johnson 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: D445917
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: July 31, 2001
    Inventor: Phillip T. Johnson