Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |