Patents by Inventor Daehui Ryu

Daehui Ryu 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).

  • Medical thread
    Patent number: D936829
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 23, 2021
    Assignee: Samyang Holdings Corporation
    Inventors: Daehui Ryu, Ianina Lapko, Hosung Lee
  • Medical thread
    Patent number: D1018847
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMYANG HOLDINGS CORPORATION
    Inventors: Geonwoo Kim, Daehui Ryu