Patents by Inventor Keith Alan Emerson

Keith Alan Emerson 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).

  • Water conditioner cabinet
    Patent number: D482754
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: November 25, 2003
    Assignee: Wm. R. Hague, Inc.
    Inventors: Rodger Keith Rhinehart, Keith Alan Emerson
  • Water conditioner cabinet
    Patent number: D482755
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: November 25, 2003
    Assignee: Wm. R. Hague, Inc.
    Inventors: Rodger Keith Rhinehart, Keith Alan Emerson