Assignee
Inventors
- Key-Yong Hong (5 patents)
- Kang Su LEE (7 patents)
- Kyong-Hwan Kim (60 patents)
- Jong Su Choi (11 patents)
- Se-Wan Park (21 patents)
- Sung Youn Boo (4 patents)
- Steffen A. Shelley (4 patents)
- Dae Jun Kim (18 patents)
US Patent 11396351 · Granted Jul 26, 2022