Patents by Inventor J. Dennis Gordon

J. Dennis Gordon 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: D383335
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: September 9, 1997
    Assignee: Keller Ladders, Inc.
    Inventors: David M. Shanahan, J. Dennis Gordon
  • Patent number: D392820
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: March 31, 1998
    Assignee: Keller Ladders, Inc.
    Inventors: David M Shanahan, J. Dennis Gordon