Patents by Inventor Hratch Nerkizian

Hratch Nerkizian 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).

  • Air purifier
    Patent number: D577802
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: September 30, 2008
    Assignee: Sunbeam Products, Inc.
    Inventors: Robert A. Barker, Hratch Nerkizian
  • Litter box with air filter
    Patent number: D612554
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: March 23, 2010
    Assignee: Sunbeam Products, Inc.
    Inventors: Nicholas Seager, Justin Crout, Johnson Hsu, Hratch Nerkizian