International Patents

Hong-Kyun Bae, Yebeen Kim, Sang-Wook Kim

Yeon-Chang Lee, Hyunsik Yoo, Sang-Wook Kim

Junho Song, Sang-Wook Kim, Kim Nam Hyuk, Kim Tae Heon

Yongjun Park, Seokwon Kang, Sang-Wook Kim, Hong-Kyun Bae, Jae-Seo Yu, Kyunghwan Choi

Hong-Kyun Bae, Jiyeon Kim, Sang-Wook Kim

Yeon-Chang Lee, Won-Chang Lee, Sang-Wook Kim

Hyun Sik Yoo, Yeon-Chang Lee, Sang-Wook Kim

Ki Bong Choi, Yun-Yong Ko, Sang-Wook Kim

Won-Seok Hwang, Juan Parc, Sang-Wook Kim

Wonil Park, KiChun Lee, Sang-Wook Kim

Dong jin Kim, Sang-Wook Kim

Ji Woong Chang, Se Mi Park, Duck Ho Bae, Sang-Wook Kim

Sang-Yun Lee, Hee-Sun Won, Sang-Wook Kim, Chang-Il Cha, Hyung-Jun Kim, Kyu-Jeong Hwang