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Inventors
Chengbing Guo
Jiangsu
CN
2 patents
3 Patents
US12231805
2025
Display Module Set and Display Screen
NANJING LOPU TECHNOLOGY CO., Ltd.
0 cites
US12032191
2024
Display Screen Cover and Display Screen
NANJING LOPU TECHNOLOGY CO., Ltd.
0 cites
US12035490
2024
Switched-mode Light-emitting Diode (LED) Display Unit Satisfying Fire-fighting Smoke Exhaust Ventilation Requirements
NANJING LOPU CO., Ltd.
0 cites