Patents by Inventor Yong-Gyoon An

Yong-Gyoon An 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).

  • Cigar lighter
    Patent number: D622902
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: August 31, 2010
    Assignee: Prometheus International, Inc.
    Inventor: Yong-Gyoon An
  • Cigar cutter
    Patent number: D622903
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: August 31, 2010
    Assignee: Prometiteus International, Inc.
    Inventor: Yong-Gyoon An