Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175560 | Electrochromic element and electrochromic device including the same | Sang Hyun Park, Byoung Dong Kim, Hyun Jong Kim, Sang Woo Yoo, Yun Chui Choi +4 more | 2021-11-16 |
| 11078908 | Scroll compressor having communication groove | Yong Kyu Choi, Kangwook Lee, Jungsun Choi | 2021-08-03 |
| 11002273 | Compressor having enhanced wrap structure | Jungsun Choi, Sang Baek Park | 2021-05-11 |