Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11980845 | Flue gas cleaning solution purification system and method thereof | Soo-Tae Lee, Su-Kyu Lee | 2024-05-14 |
| 11250370 | Electronic device for allocating courier and operating method thereof | Hyung Lee, Ro Woon Lee, Ho Yeon Bae, Xiufang Zhu, Guofu Liu +4 more | 2022-02-15 |
| 10987621 | System and method for removing harmful gas in discharged cleaning solution of exhaust gas treatment apparatus | Soo-Tae Lee, Su-Kyu Lee, Keun-Jae Yook, Seong-Jae Chin, In Hyeok SONG | 2021-04-27 |