Assignee
Inventors
- Sung-wook Ahn (11 patents)
- Gyung-pyo Hong (6 patents)
- Kwang-hyuk Kim (18 patents)
- Jin-yong Ahn (17 patents)
- Hue-yin Kim (7 patents)
- Young Suk Kim (88 patents)
- Hae-su Gwon (3 patents)
- Sang-woong Lee (8 patents)
US Patent 9113041 · Granted Aug 18, 2015