Assignee
Inventors
- So Hye CHO (17 patents)
- Il Ki Han (11 patents)
- Doo-Hyun Ko (30 patents)
- Joon Soo Han (38 patents)
- Bok Ryul Yoo (35 patents)
- Seung Yong Lee (158 patents)
- Hyungduk KO (9 patents)
- Joon-Suh Park (4 patents)
US Patent 10811552 · Granted Oct 20, 2020