Patents/Inventors

Qiu Feng

ShenzhenCN8 patents

9 Patents

USD11169972026
Downlight Power Control Box
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites
USD11121002026
Connector Box for Light Cable
Shenzhen Billda Technology Co., Ltd
0 cites
USD11102842026
Explosion-proof Switch
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites
USD11102852026
Explosion-proof Switch
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites
USD11060672025
Emergency Power Supply Housing
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites
USD11060852025
Emergency Power Control Box
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites
USD11060862025
Emergency Power Control Box
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites
US125004422025
Emergency Power Supply Circuit and Lighting Device
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites
USD10985482025
Emergency Light Tube
SHENZHEN BILLDA TECHNOLOGY CO., Ltd
0 cites