Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209213 | Heat exchanger | Sun Young Kim, Ye Hoon Im, Jeong Hyuk Won, Jun Won Choi, Min Su Kang | 2021-12-28 |
| 11154911 | Drill device for removing plugging in pipes | — | 2021-10-26 |
| 11021134 | Method of controlling smart key | Yong Hee Park | 2021-06-01 |
| 11011526 | Methods of manufacturing semiconductor devices | Hye-sung Park, Jin Woo Bae, Bo-Un Yoon, Il-young Yoon, Bong Sik Choi | 2021-05-18 |
| 10964751 | Semiconductor device having plural dummy memory cells | Hao Cui, Se Yun PARK, Bo-Un Yoon, Il-young Yoon | 2021-03-30 |