Assignee
Inventors
- Hanul Kwen (4 patents)
- Junghoon Kim (70 patents)
- Hanyoung Kim (2 patents)
- Younghoon Roh (2 patents)
- Wooyoung Jung (5 patents)
- Cheolgyu Jeong (1 patents)
- Pilseon Ji (4 patents)
- Jaemin Hong (12 patents)
US Patent 9780305 · Granted Oct 3, 2017