Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870170 | Beam homogenizer for surface modification | Tae Jun Yu, Kyung Hee Hong, Tae Shin KIM, Seung Jin HWANG | 2020-12-22 |
| 9890628 | Fracturing device using shockwave of plasma reaction and method for extracting shale gas using same | Chang Woo Ok, Bong Ju Lee | 2018-02-13 |