Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7236850 | Working robot, actuator and control method thereof | Mun Sang Kim, Sung-Chul Kang, Chang-Hyun Cho, Hyun-Oh Shin, Jea-Sun Kim | 2007-06-26 |
| 7020542 | Apparatus for measuring and fixing the three-dimensional location of medical instrument | Mun Sang Kim, Sung Kee Park, Jong Suk Choi, Chang-Hyun Cho, Dong-Seok Ryu +1 more | 2006-03-28 |
| 6595320 | Apparatus for controlling exhaust gas in internal combustion engine | Jong Min Lee | 2003-07-22 |