Assignee
Inventors
- Bong-nam Kim (4 patents)
- Unknown
- Yongsun Park (3 patents)
- Unknown
- Hee-Bang Lee (3 patents)
- Jin-Hun Kim (76 patents)
- Hyun Tai Jeong (2 patents)
- Byeonghwi Choi (5 patents)
- Jaehyun Choi (27 patents)
US Patent 12489712 · Granted Dec 2, 2025