Hak Yoon Kim

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing propulsion unit having rim foil, and propu...
- Patent number 12,195,166
- Issue date Jan 14, 2025
- METROAIR INC.
- Hak Yoon Kim
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller guard of aircraft
- Patent number D963547
- Issue date Sep 13, 2022
- Metro Air inc.
- Hak Yoon Kim
- D12 - Transportation

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING PROPULSION UNIT HAVING RIM FOIL, AND PROPU...
- Publication number 20230116741
- Publication date Apr 13, 2023
- METROAIR INC.
- Hak Yoon KIM
- B64 - AIRCRAFT AVIATION COSMONAUTICS