Inventor

DUAN MING-HUA

CN3 patents

⚠️ This page may combine multiple inventors who share the name “DUAN MING-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FULIAN PREC ELECTRONICS TIANJIN CO LTD

2 patents

US11665838B2May 30, 2023

Outer box and outdoor equipment with the same

FULIAN PREC ELECTRONICS TIANJIN CO LTD3 citations70

US12575030B2Mar 10, 2026

Fixing auxiliary device, fixing device, and electronic equipment

FULIAN PREC ELECTRONICS TIANJIN CO LTD0 citations49

HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD

1 patent

US11266032B2Mar 1, 2022

Outer case and outdoor equipment with the same

HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD3 citations70