Patents/Inventors

Daning Zhou

QingdaoCN2 patents

3 Patents

USD11227152026
Glass Clamping Device
0 cites
USD10743932025
Adjusting Assembly for Fixing Glass
QINGDAO CHANGHUAI MACHINERY CO., Ltd.
0 cites
USD09874172023
Anti-loosening Wire Puller
QINGDAO CHANGHUAI MACHINERY CO., Ltd.
0 cites