Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175560 | Electrochromic element and electrochromic device including the same | Sang Hyun Park, Hyun Jong Kim, Cheol Hwan Kim, Sang Woo Yoo, Yun Chui Choi +4 more | 2021-11-16 |
| 10928699 | Electrochromic device | Sang Hyun Park | 2021-02-23 |