Assignee
Inventors
- Young Rae Kim (28 patents)
- Won Chul Do (67 patents)
- Ji Hun Lee (45 patents)
- Min Hwa Chang (10 patents)
- Dong Hyun Kim (532 patents)
- Wang Gu Lee (9 patents)
- Jin Ryang Hwang (2 patents)
- Mi Kyeong Choi (8 patents)
US Patent 10388582 · Granted Aug 20, 2019