Inventor

CHANG WEN-HSU

TW3 patents

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

ALTEK CORP

1 patent

US7547853B2Jun 16, 2009

Control switch connection structure

ALTEK CORP2 citations57

CHIU CHIN-FONG

1 patent

US8704580B2Apr 22, 2014

Circuit sharing time delay integrator

CHIU CHIN-FONG0 citations33

BENCHA INT GROUP INC

1 patent

US10004853B2Jun 26, 2018

Prefillable auto-retractable safety syringe

BENCHA INT GROUP INC0 citations25