Assignee
Inventors
- Pyung Sam Ji (1 patents)
- Hee Eum (1 patents)
- Jung Bin Lee (19 patents)
- Dong Hwa Kim (10 patents)
- In-Young Lee (71 patents)
- In-Sik Nam (14 patents)
- Sung Won Ham (2 patents)
- Soo Tae Choo (2 patents)
US Patent 6380128 · Granted Apr 30, 2002