Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517508 | Convergence machining apparatus based on turning | Jong-Kweon Park, Seung Kook Ro, Byung-Sub Kim, Sung Cheul Lee, Gyung Ho Khim +1 more | 2016-12-13 |
| 9333559 | Convergence machining apparatus based on turning | Jong-Kweon Park, Seung Kook Ro, Byung-Sub Kim, Sung Cheul Lee, Kyung-Han Kim | 2016-05-10 |
| 8914957 | Capsule type reconfigurable multifunctional machining apparatus | Jong-Kweon Park, Sung Cheul Lee, Byung-Sub Kim, Seung Kook Ro | 2014-12-23 |
| 7539527 | Apparatus and method for matching antenna of mobile communication terminal | Jin-Sik Yun | 2009-05-26 |