Issued Patents 2018
Showing 1–3 of 3 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, Jaegu Kim, Kornel Ehmann +1 more | 2018-10-16 |
| 10008731 | Ceria electrolyte for low-temperature sintering and solid oxide fuel cell using the same | Kyoung Tae Lim, Hee Lak Lee, Hyeong Cheol Shin, Choong Hwan Lee, Jae Hwa Choi +1 more | 2018-06-26 |
| 9956603 | Apparatus for processing surface of workpiece | Jong-Kweon Park, Seung Kook Ro, Sung Cheul Lee, Kornel Ehmann | 2018-05-01 |