Patents/Inventors

Jian Bo Xie

ShenzhenCN2 patents

3 Patents

USD10941442025
Smoke Alarm
SHENZHEN HEIMAN TECHNOLOGY CO., Ltd.
0 cites
USD10922692025
Smoke Alarm
SHENZHEN HEIMAN TECHNOLOGY CO., Ltd.
0 cites
USD10836442025
Combustible Gas Alarm
Shenzhen Heiman Technology Co., Ltd.
0 cites