Patents by Inventor Robert Boyd Ewart

Robert Boyd Ewart 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).

  • Dispenser
    Patent number: D656023
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: March 20, 2012
    Assignee: ConAgra Foods RDM, Inc.
    Inventors: Steven Robert Baker, Robert Boyd Ewart, Jason C. Campbell, Marcel T. Faucher
  • Food pouch
    Patent number: D687717
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: August 13, 2013
    Assignee: ConAgra Foods RDM, Inc.
    Inventors: Robert Boyd Ewart, Drew Daniel Huebsch, Elger Richard Oberwelz, Miguel Angel Cabra Apalategui