Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10098660 | Trocar, method for manufacturing the same, and method for continuously manufacturing the same | Jong-Kweon Park, Seung Kook Ro, Sung Cheul Lee, Byung-Sub Kim, Jaegu Kim +1 more | 2018-10-16 |
| 9956603 | Apparatus for processing surface of workpiece | Jong-Kweon Park, Seung Kook Ro, Sung Cheul Lee, Byung-Sub Kim | 2018-05-01 |