Patents/Inventors

Shiguo Qin

ChangdeCN2 patents

3 Patents

USD10842682025
Air Purifier
Zhongshan Katald Electrical Appliance Co., Ltd.
0 cites
USD10789692025
Air Purifier
Zhongshan Katald Electrical Appliance Co., Ltd.
0 cites
USD10587892025
Desktop Air Purifier
Zhongshan Katald Electrical Appliance Co., Ltd.
0 cites