Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10957957 | Phase shifter including a guide unit with a guide roller which moves movable boards relative to fixed boards | Sung Hwan SO, Seong Man KANG, Eun-Suk Jung, Sang Hun Lee | 2021-03-23 |
| D913997 | Bracket for an antenna | Seong Man KANG, Hyoung Seok YANG, In Ho Kim, Su Yong Lee | 2021-03-23 |