Assignee
Inventors
- Dong Cheol Shin (22 patents)
- Ho Seong Lee (43 patents)
- Seong Kyun Kim (12 patents)
- Sang Ick Lee (49 patents)
- Sun Young Kim (153 patents)
- Jong Sok Hahn (17 patents)
- Chan Woong Jeon (23 patents)
- Jeong Hwan Kim (118 patents)
US Patent 9926394 · Granted Mar 27, 2018