Patents by Inventor John Henry De La Poer Beresford

John Henry De La Poer Beresford 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).

  • Universal hose connector
    Patent number: D441435
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: May 1, 2001
    Inventors: Wilfred Mark Patteson, John Henry De La Poer Beresford
  • Universal hose connector
    Patent number: D451174
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: November 27, 2001
    Inventors: Wilfred Mark Patteson, John Henry De La Poer Beresford
  • Universal hose connector
    Patent number: D451584
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: December 4, 2001
    Inventors: Wilfred Mark Patteson, John Henry De La Poer Beresford
  • Universal hose connector
    Patent number: D453817
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: February 19, 2002
    Inventors: Wilfred Mark Patteson, John Henry De La Poer Beresford