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Inventor

LIU HAN-CHANG

TW6 patents
⚠️ This page may combine multiple inventors who share the name “LIU HAN-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEALTH & LIFE CO LTD

2 patents

IND TECH RES INST

2 patents

HO WEN-HSIEN

1 patent

DU CHEN-HSUN

1 patent