Assignee
Inventors
- Dong Zo Kim (103 patents)
- Sang Wook Kwon (239 patents)
- Ki Young Kim (246 patents)
- Bong Chul Kim (80 patents)
- Young Jin Moon (28 patents)
- Jae Hyun Park (390 patents)
- Chang-sik Yoo (65 patents)
- Byoung Hee Lee (42 patents)
US Patent 9712077 · Granted Jul 18, 2017