Assignee
Inventors
- Seo Yeon Ahn (7 patents)
- Doo Hyun Park (65 patents)
- Pil Je Sung (9 patents)
- Won Chul Do (67 patents)
- Young Rae Kim (28 patents)
- Seung Chul Han (25 patents)
- Joo Hyun Kim (49 patents)
- Jong Sik Paek (80 patents)
US Patent 9793180 · Granted Oct 17, 2017