Assignee
Inventors
- Kyung Shick Yoon (2 patents)
- Yong-Seok Park (98 patents)
- Hyung-Charn Kim (4 patents)
- Yong Teak Yi (1 patents)
- Yeal-Soon Hwang (1 patents)
- Sung Yoon Kang (1 patents)
- Ki Nom Chung (2 patents)
- Jin Cheol Kim (49 patents)
US Patent 5882932 · Granted Mar 16, 1999