Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Jong Hyun Koo
Gwangju-si
KR
2 patents
3 Patents
US12319199
2025
Lighting Device of Steering Wheel and Assembling Method Thereof
DH AUTOLEAD CO., Ltd
0 cites
US12071070
2024
Lighting Device of Steering Wheel and Assembling Method Thereof
DH AUTOLEAD CO., Ltd.
0 cites
US11547062
2023
Plant Cultivation Method Using UV and Plant Cultivation System Therefor
Seoul Viosys Co., Ltd.
0 cites