Inventor

CHEN HE-QIAN

TW3 patents

Patents

3 patents

US12337441B2Jun 24, 2025

Socket structure

CHEN YI FU2 citations69

USD1120714SMar 31, 2026

Socket

CHEN YI FU0 citations57

US12384015B2Aug 12, 2025

Telescopic wrench

CHEN YI FU0 citations57