Assignee
- Pohang Iron & Steel Co.
- Research Institute Of Industrial Science & Technology
- Voest-Alpine Industrieanlagenbau Gmbh &
Inventors
- Il Ock Lee (11 patents)
- Hang Goo Kim (11 patents)
- Uoo Chang Jung (4 patents)
- Nag-Joon Choi (7 patents)
US Patent 6491738 · Granted Dec 10, 2002