Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D859174 | Bag for food packaging | Kang Kook Lee, Seung Pyo Lee | 2019-09-10 |
| 10337772 | Hybrid solar heat absorption cooling system | Jong Kyu Kim, Yong Heack Kang, Sang Nam Lee | 2019-07-02 |
| 10256390 | Solar power generation system | Yong Heack Kang, Sang Nam Lee, Jong Kyu Kim, Chang Kyun Yu, Hwan Ki Yoon +1 more | 2019-04-09 |