Assignee
Inventors
- Wook Yong Lee (39 patents)
- Eui Yeop Chung (25 patents)
- Seung Hwan Oh (48 patents)
- Myung Ryul Lee (47 patents)
- Chang Ho Seo (34 patents)
- Seong Jae Kim (64 patents)
- Sung Hoon Chung (34 patents)
US Patent 8434320 · Granted May 7, 2013