Patents by Inventor Christopher Mark Stefko

Christopher Mark Stefko 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).

  • Toaster
    Patent number: D758780
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: June 14, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko
  • Toaster
    Patent number: D759418
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: June 21, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko
  • Blender base
    Patent number: D765463
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 6, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko
  • Blender base
    Patent number: D765464
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 6, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko
  • Coffee maker
    Patent number: D770831
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: November 8, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko
  • Coffee maker
    Patent number: D770832
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: November 8, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko
  • Oven
    Patent number: D770841
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: November 8, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko
  • Oven
    Patent number: D770842
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: November 8, 2016
    Assignee: CNA International Inc.
    Inventors: Kristin Marie Affatato, Steve Cho, Hyunchul Kim, Christopher Mark Stefko