Assignee
Inventors
- Dae Wee Kong (3 patents)
- Kang Min Park (11 patents)
- Chul Hwan Choi (15 patents)
- Yong Joon Hong (5 patents)
- Kang Soo Kim (10 patents)
- Sang-Ho Roh (4 patents)
- Heok-Jae Lee (5 patents)
- Sang-jin Choi (27 patents)
US Patent 10522379 · Granted Dec 31, 2019