Patents/Inventors

Ruchu Yu

NingdeCN2 patents

3 Patents

US120371892024
Waste Collection Equipment
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
0 cites
US119869062024
Die-cutting Device
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
0 cites
US119125202024
Rewinding Apparatus and Rewinding Method
Contemporary Amperex Technology Co., Limited
0 cites