Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11082528 | Network operation system and method | Kyung Hyu Lee, Hea Sook PARK, Ki-Won Kim, Byeong Sik KIM, Yoon-Sik YOO +5 more | 2021-08-03 |
| 10982434 | Stud connection structure for noise reducing wall | Sang-Hyuk Lee, Sang Soon Lee, Jang Pil Lee | 2021-04-20 |