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Inventor

YANG CHING-CHIEH

TW4 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHING-CHIEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IND TECH RES INST

2 patents

SEASON ENERGY TECH CO LTD

1 patent

SEASON FARM TECH CO LTD

1 patent