Inventor

DENG XUE-RUI

CN2 patents

Patents

2 patents

US10104560B2Oct 16, 2018

Testing machine and system for mobile phone

HONGFUJIN PREC ELECT ZHENGZHOU CO LTD4 citations66

US10823628B2Nov 3, 2020

Torsion and force sensing device and electric screwdriver utilizing same

HONGFUJIN PREC ELECT ZHENGZHOU CO LTD0 citations34