Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11011731 | Film for preventing humidity from percolation and method for manufacturing the same | Kyeong Min Kim, Sang Du Lee, Won Tae CHO | 2021-05-18 |
| 10422314 | Spiral blade unit and wind generator and blade connector for the unit | Yeoung Cheol Cho, Marinus Mieremet, Joon Ho Baek, Ho Seong Ji | 2019-09-24 |