Patents/Inventors

Rongxin Song

WeihaiCN4 patents

3 Patents

US125961002026
Device for Detecting Defect in Steel Cord
WEIHAI HUALING OPTO-ELECTRONICS CO., Ltd.
0 cites
US119467392024
Thickness Detection Device, Method and System
WEIHAI HUALING OPTO-ELECTRONICS CO., Ltd.
0 cites
US117415912023
Method and Apparatus for Detecting Thickness of Paper and Storage Medium
WEIHAI HUALING OPTO-ELECTRONICS CO., Ltd.
0 cites