Assignee
Inventors
- Bo Young Ahn (5 patents)
- Yang Je Cho (12 patents)
- Won-Il Yoo (5 patents)
- Sung Ho Lee (259 patents)
- Hye Ran PARK (11 patents)
- Dong Hyun Lee (303 patents)
- Na-Gyong Lee (10 patents)
- Doo-Sik Kim (13 patents)
US Patent 7507802 · Granted Mar 24, 2009