Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028943 | Control butterfly valve | Myoung Joon Kwon | 2021-06-08 |
| 9812201 | Electronic device including variable resistance element and method for operating the same | Kyung Wan Kim | 2017-11-07 |