Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128584 | Methods, systems and computer readable mediums for providing a rich menu for instant messaging services | Mi Seon Kim, Do Hun Im, Young Su Ko | 2021-09-21 |
| 11111917 | Internally rotating gear pump | Shoji Torii | 2021-09-07 |