Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518303 | Thermal desorption system and method for oil-contaminated soil and gravel using microwave indirect irradiation | Dong Geun Lee, Han Ju YOO | 2019-12-31 |
| 8221541 | Heavy weight concrete composition using slag byproducts | Seong-Ho Han, Seon Keun Hwang, Tae Hwan Ko | 2012-07-17 |