Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339556 | Color-changing polymer composition, ion-conductive composition, transparent electrode layer composition, and electrochromic device comprising same | Dong Eun Cha, Jun Hong Choi | 2025-06-24 |
| 12292666 | Color-changeable plastic | Dong Eun Cha, Hyun Kyung Kim, Jun Hong Choi | 2025-05-06 |
| 11253964 | Fastening apparatus and method for operating same | Jun Hyeok Bae, Jeong Seong An, Young Seok Lee | 2022-02-22 |
| 10196984 | Method and apparatus for controlling gas turbine when gas turbine is started | Sam Sik Nam, Jun Chel Park | 2019-02-05 |
| D707224 | Computer case | Hyeong Uk Bae | 2014-06-17 |
| 8513332 | Ink composition for color filter, method for preparing a color filter using the same, and color filter | In Jae Lee, Jin Ki Hong, Seung-joo Shin, Sung Woong Kim, Tae Woon Cha | 2013-08-20 |
| 7464641 | Stack fastening device | Dong Woo Kang, In Gab Jang, Tae Won Lee | 2008-12-16 |