Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745827 | Heat exchanger | Jun-Kang Lee, Kil Sang Jang, In-Cheol Han, Chang Ho Park, Hwang-Jae Ahn | 2004-06-08 |
| 6062303 | Multiflow type condenser for an air conditioner | Sang Yul Lee, Seung Hwan Kim, Sang Ok Lee, Kwang Heon Oh, Yong Ho Kim | 2000-05-16 |