Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157550 | Variable-pitch propeller having optimal hub-to-tip diameter ratio | Chan Kyu Choi, Sung Hoon Kim, Kil Hwan Moon, Do-wan Kim, Gwan Hee Son | 2024-12-03 |
| 10892171 | Removal apparatus for removing residual gas and substrate treating facility including the same | Heokjae Lee, Hahn Park, Dongil Yoon, MinYoung Hwang, Se Un Park +4 more | 2021-01-12 |