Inventor

HAN ZHENGFANG

CN2 patents

Patents

2 patents

US11725705B2Aug 15, 2023

Braking torque sensor of brake

SHIJIAZHUANG WULONG BRAKE CORP2 citations59

US12404907B2Sep 2, 2025

Drum brake

SHIJIAZHUANG WULONG BRAKE CORP1 citations53