Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035349 | Linear compressor | Hyunsoo Kim, Chulgi Roh | 2021-06-15 |
| 10949650 | Face image de-identification apparatus and method | Jong-Wook Han, So Hee Park, Seon Ho Oh | 2021-03-16 |
| 10935017 | Linear compressor | Hyunsoo Kim, Chulgi Roh | 2021-03-02 |
| 10900477 | Linear compressor | Hyunsoo Kim, Junghae Kim, Chulgi Roh | 2021-01-26 |