Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078369 | Corrosion-resistance improved powder paint for aluminum wheels | — | 2021-08-03 |
| 11022459 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Il-kang NA, Sun-eung Park, Hyun-cheol Park +2 more | 2021-06-01 |
| 10891328 | System for providing life log service and method of providing the service | Du-Seok Kim, Hyun-cheol Park, Seung-chur Oh, Ho-sik Cho | 2021-01-12 |