Patents by Inventor Phillip Douglas Livingston

Phillip Douglas Livingston 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: D556566
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: December 4, 2007
    Assignee: Remington Health Products, L.L.C.
    Inventors: William E. Steele, IV, George E. Steele, Phillip Douglas Livingston
  • Patent number: D572581
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: July 8, 2008
    Assignee: Remington Health Products L.L.C.
    Inventors: William E. Steele, IV, George E. Steele, Phillip Douglas Livingston