Patents by Inventor David Robert Graham Cox

David Robert Graham Cox 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).

  • Ice confection with controlled transparency
    Patent number: 6461653
    Abstract: A frozen ice confection of fixed shape is described which has its opacity controlled in relation of the temperature of the confection. The confection may also have an imbedded indicia which becomes view able as the transparency of this frozen confection increases.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: October 8, 2002
    Assignee: Good-Humor-Breyers Ice Cream, division of Conopco, Inc.
    Inventor: David Robert Graham Cox
  • Packaged confection
    Patent number: D443751
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: June 19, 2001
    Assignee: Good Humor-Breyers Ice Cream, division of Conopco, Inc.
    Inventors: David Robert Graham Cox, Erin Lynn Murray, Patricia Mary Seidl
  • Frozen confection and package therefor
    Patent number: D428233
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: July 18, 2000
    Assignee: Good Humor-Breyers Ice Cream, Division of Conopco
    Inventors: David Robert Graham Cox, Elizabeth Marie Delvaux, Paul Jonathan Winch