Assignee
Inventors
- Hun S. Oh (9 patents)
- Yong Zu Kim (44 patents)
- Jae-Hyun Yeo (31 patents)
- Jong Chan LIM (29 patents)
- Won S. Kim (12 patents)
- Soon Ho An (2 patents)
- Chan S. Bang (10 patents)
- Hyeon Joo Yim (9 patents)
US Patent 4971962 · Granted Nov 20, 1990