Assignee
Inventors
- Keun Dong LEE (11 patents)
- Seung Jae Lee (312 patents)
- Sang Il Na (5 patents)
- Sung Kwan Je (5 patents)
- Da Un JUNG (7 patents)
- Weon Geun Oh (22 patents)
- Young-Ho Suh (48 patents)
- Wook Ho SON (12 patents)
US Patent 9208399 · Granted Dec 8, 2015