Patents/Inventors

Guomin Yan

HangzhouCN4 patents

4 Patents

US125027572025
Intelligent Identification Apparatus and Method for Nail Gun Punch Needle
Hangzhou Kelong Electric Devices Co., Ltd.
0 cites
US124409502025
Intelligent Identification Apparatus and Method for Nail Gun Punch Needle
Hangzhou Kelong Electric Devices Co., Ltd.
0 cites
USD10545302024
Spray Gun
Hangzhou Kelong Electrical Appliance Tools Co., Ltd.
0 cites
US119810062024
Nail Gun Punching Needle Clutch Mechanism
Hangzhou Kelong Electric Devices Co., Ltd.
0 cites