Assignee
Inventors
- In Bo Park (2 patents)
- Sung Kwon Choi (22 patents)
- Jin Ha Kim (102 patents)
- Yeonguk Won (1 patents)
- Young Sik Kim (254 patents)
- Hong Gun Sung (4 patents)
- Sa Young Hong (2 patents)
- Jang Pyo Hong (3 patents)
- Suk Kyu Cho (2 patents)
US Patent 9714880 · Granted Jul 25, 2017