Assignee
Inventors
- Pil-Kyu Park (58 patents)
- Kwang-Pyo Choi (57 patents)
- Woong-il Choi (57 patents)
- Myung Ho Kim (46 patents)
- Sung-chan Kim (14 patents)
- Jeong-hoon Park (192 patents)
- Hee-Chul Yang (8 patents)
- Chang-Hyun Lee (239 patents)
US Patent 11134286 · Granted Sep 28, 2021