Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858316 | Roof vent | Min Ho Cho, Woo Hyuk Kim, Choong Ho KWON, Geun Heung Kim | 2024-01-02 |
| 11697324 | Roof vent | Min Ho Cho, Jin Ho Hwang, Hye Kyung Kim, Seung Hyeok Chang, Choong Ho KWON +2 more | 2023-07-11 |
| 8210238 | Continuous casting machine and method using molten mold flux | Jung Wook Cho, Hyun Seok Jeong, Jong Min Park, Goo-Hwa Kim, Oh-Duck Kwon +3 more | 2012-07-03 |
| 8191607 | Continuous casting machine using molten mold flux | Jung Wook Cho, Sang-Pil Lee, Jae Suk Hong | 2012-06-05 |