Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442039 | Method for producing membrane wall, pipe bending device for manufacturing transfer duct and method for manufacturing transfer duct using same | Won Do Heo, Sung Ku Park, Min Paek, Sung Guck Lee | 2019-10-15 |