Assignee
Inventors
- Chang Seok Lee (60 patents)
- Heung Soo Baek (10 patents)
- Yung Hyup Joo (15 patents)
- Jeong Hwan Kim (118 patents)
- Hong-Ju Shin (11 patents)
- Mi Young Park (16 patents)
- Song Seok Shin (18 patents)
US Patent 10816541 · Granted Oct 27, 2020