Patents/Inventors

Helin Zhu

ZhejiangCN3 patents

4 Patents

USD10906942025
Support Rack for Printer and Paper
0 cites
USD10590882025
Filing Cabinet
0 cites
USD10475332024
Filing Cabinet
0 cites
US116692412023
Touch Control Method, Apparatus, and Device and Computer-readable Storage Medium
LENOVO (BEIJING) LIMITED
0 cites