Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136831 | Mining bit and method of manufacturing the bit | Jun Yong YUN, Hee-Dong Park | 2021-10-05 |
| 11007754 | Film and hidden switch structure having the same | — | 2021-05-18 |
| 10922274 | Method and apparatus for performing auto-naming of content, and computer-readable recording medium thereof | Moon-joo Lee, Yu Ri Kim | 2021-02-16 |