Patents by Inventor John E. Wasson

John E. Wasson 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).

  • Push button lock
    Patent number: D545173
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: June 26, 2007
    Inventors: John E. Wasson, Ninnian M. Wasson
  • Lock box
    Patent number: D488048
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: April 6, 2004
    Inventors: John E. Wasson, Ninnian M. Wasson
  • Lock box
    Patent number: D636252
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 19, 2011
    Inventors: John E. Wasson, Ninnian M. Wasson
  • Lock box
    Patent number: D391833
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: March 10, 1998
    Inventors: John E. Wasson, Ninnian M. Wasson
  • Door for a lock box
    Patent number: D417604
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: December 14, 1999
    Inventors: John E. Wasson, Ninnian M. Wasson, Paul E. Wasson