Assignee
Inventors
- Soongi PARK (8 patents)
- DongSeung Kwon (19 patents)
- Kyung Sook KIM (26 patents)
- Jun Sik Kim (100 patents)
- Pyeong Jung SONG (19 patents)
- Sang Chul Oh (21 patents)
- Yong Seouk Choi (21 patents)
US Patent 9609672 · Granted Mar 28, 2017