Patents by Inventor Joe C. C. Yuan

Joe C. C. Yuan 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).

  • Modified round faceted diamond
    Patent number: D469034
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: January 21, 2003
    Assignee: M. Fabrikant & Sons, Ltd.
    Inventor: Joe C. C. Yuan
  • Modified princess faceted diamond
    Patent number: D469035
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: January 21, 2003
    Assignee: M. Fabrikant & Sons, Ltd.
    Inventor: Joe C. C. Yuan
  • Diamond
    Patent number: D544807
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: June 19, 2007
    Inventor: Joe C. C. Yuan
  • Diamond
    Patent number: D563822
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: March 11, 2008
    Inventor: Joe C. C. Yuan
  • Diamond
    Patent number: D567705
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: April 29, 2008
    Inventor: Joe C. C. Yuan
  • Diamond
    Patent number: D582816
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: December 16, 2008
    Inventor: Joe C. C. Yuan
  • Diamond
    Patent number: D583703
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: December 30, 2008
    Assignee: Excellent Facets, Inc.
    Inventor: Joe C. C. Yuan
  • Diamond
    Patent number: D599696
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: September 8, 2009
    Assignee: Excellent Facets, Inc.
    Inventor: Joe C. C. Yuan