Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193407 | Exhaust gas treatment apparatus having diffusing means | Soo-Tae Lee, Su-Kyu Lee, Yong Sub Kim, Seong-Jae Chin, Yong-ki Choi | 2021-12-07 |
| 10987621 | System and method for removing harmful gas in discharged cleaning solution of exhaust gas treatment apparatus | Soo-Tae Lee, Su-Kyu Lee, Seong-Jae Chin, In Hyeok SONG, Jae-Bong Sung | 2021-04-27 |
| 4901156 | Automatic brightness limiting circuit | — | 1990-02-13 |
| 4829414 | Circuit for generating a constant high voltage for CRT deflection in response to multi-frequency horizontal sync input signal | — | 1989-05-09 |