Assignee
Inventors
- Kyoung-whan Oh (13 patents)
- Ho-Youl Lee (9 patents)
- Won Ki Park (23 patents)
- Jong-Hwi Seo (5 patents)
- Young Il Jang (4 patents)
- Ha-nock Kwak (1 patents)
- Byoung-Tak Zhang (16 patents)
- Seong Ho Choi (67 patents)
US Patent 11269321 · Granted Mar 8, 2022