Patents by Inventor Yun Koul Ahn

Yun Koul Ahn 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).

  • Smartphone sterilizer
    Patent number: D956997
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: July 5, 2022
    Assignee: SK NETWORKS CO., LTD
    Inventors: Bong Ju Lee, Keon Chang Park, Jae Heung Park, Young Mi Lee, Hyuck Jun Moon, Yun Koul Ahn