Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055835 | Method and system for suppressing formation of scale in hot finishing mill system | Tsutomu Kawamizu, Junsou Fukumori, Akira Kaya, Kyung-Zoon Min, Yeo-Joo Choi | 2000-05-02 |
| 5778688 | Temperature controlling method for separate cooling refrigerator having rotary blade | Hae Jin Park, Hai-Min Lee, Juong-ho Kim, Jae In KIM, Yun-seok Kang | 1998-07-14 |