Issued Patents All Time
Showing 1–3 of 3 patents
| 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, Dae Myung PARK, Sang Hun Lee | 2021-03-23 |
| 10608331 | Antenna device for mobile communication system | Sung Hwan SO, Seong Man KANG, Sang Hun Lee, Dae Myung PARK | 2020-03-31 |
| 8108018 | Cellular phone with a guide member and sliding member with insert member having a guide groove | — | 2012-01-31 |