Assignee
Inventors
- Chul Joon Heo (66 patents)
- Kyung Bae Park (180 patents)
- Sung Young Yun (100 patents)
- Tadao Yagi (30 patents)
- Takkyun Ro (30 patents)
- Gae Hwang Lee (123 patents)
- Kwang Hee Lee (226 patents)
- Yong Wan Jin (181 patents)
US Patent 11005070 · Granted May 11, 2021