Assignee
- Pohang Iron & Steel Co.
- Research Institute Of Industrial Science & Technology
- Voest-Alpine Industrieanlagenbau Gmbh &
Inventors
- Yong-Ha Kim (11 patents)
- Il Ock Lee (11 patents)
- Hang Goo Kim (11 patents)
US Patent 6224819 · Granted May 1, 2001