Assignee
Inventors
- Hee-Dong Kim (37 patents)
- Heui Sam Kwag (8 patents)
- Soon-Hyung Gwon (2 patents)
- Kyoung-Han Park (1 patents)
- Gye-Young Lee (10 patents)
- Jong Woo Lee (118 patents)
- Dong-Yun Hawng (13 patents)
US Patent 10454842 · Granted Oct 22, 2019