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Won Sub So
Daejeon
KR
2 patents
3 Patents
US12606009
2026
Active Air Flap
HANON SYSTEMS
0 cites
US12409724
2025
Air Flap Having Mixed-type Door Structure
HANON SYSTEMS
0 cites
US12319218
2025
Air-guard Having Sub-guide Structure
HANON SYSTEMS
0 cites