Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240190 | Method of manufacturing wind turbine blade | Sang Hoon Lee, Seung-Jun Lee, Wan Don Joo | 2025-03-04 |
| 11754038 | Wind turbine blade and wind turbine including the same | Sang Hoon Lee, Seung-Jun Lee, Wan Don Joo | 2023-09-12 |
| 10844844 | Carbon blade for wind power generator with multi-down conductor | Sang Il Lee, Jeong Hoon Lee | 2020-11-24 |
| 9891029 | Apparatus for collecting warheads | — | 2018-02-13 |
| 8528911 | Empty shell recovery device | Byoung-jin Lee, Hyeok Jun Oh, Han Na Oh, Sang Duk Kim | 2013-09-10 |