Assignee
Inventors
- Woo Chul Jung (42 patents)
- Choon Soo Lee (12 patents)
- Kyoung Sil LEE (3 patents)
- Jae Sik Seo (13 patents)
- Sung Ho Yoon (26 patents)
- Yong Ju Gil (1 patents)
- Won Gyoum Kim (1 patents)
- Han Ku NAM (1 patents)
US Patent 10741340 · Granted Aug 11, 2020