Assignee
Inventors
- Chul-ho Cho (30 patents)
- Kwang-bok Kim (31 patents)
- Seong-je Cho (24 patents)
- Young-Kyu Cho (12 patents)
- Seung Min Lee (217 patents)
- Jeong-gun Lee (79 patents)
- Sun-Tae Jung (84 patents)
- Jae-Geol Cho (56 patents)
US Patent 10398529 · Granted Sep 3, 2019