Assignee
Inventors
- Sung Hyung Kang (25 patents)
- Yong Koo Kim (4 patents)
- Hyung Kyu Kim (55 patents)
- Won Hee Yoo (13 patents)
- Jong Hyun Cho (9 patents)
- Byung Kil Yun (5 patents)
- Seok Kyoon Woo (21 patents)
- Hyun Sung Dong (2 patents)
US Patent 11164700 · Granted Nov 2, 2021