Assignee
Inventors
- Jik Soo Shin (34 patents)
- Byoung Suk Ahn (69 patents)
- Ki Hong Lee (253 patents)
- Jin Ho Na (21 patents)
- Keon Soo Jin (46 patents)
- Gil Won Han (10 patents)
- Young Geun Jun (18 patents)
- Sang Hoon Kim (206 patents)
US Patent 9873370 · Granted Jan 23, 2018