Assignee
Inventors
- Dong Youb Sinn (1 patents)
- Yong Woo Bae (6 patents)
- Seung Ho Shin (20 patents)
- Jae Hwang Yu (17 patents)
- Hak-Soon Lee (9 patents)
- Guk-Chan Lim (10 patents)
- Ku Ik Chung (3 patents)
- Jin Yong Han (1 patents)
US Patent 11474420 · Granted Oct 18, 2022