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Inventor

ZHANG KEJIAN

CN14 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG KEJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHILDRENS HOSPITAL MED CT

5 patents

ASYMCHEM LAB TIANJIN CO LTD

5 patents

ASYMCHEM LIFE SCIENCE TIANJIN CO LTD

2 patents

CHILDRENS HOSP MEDICAL CENTER

1 patent

BEIJING HUALI FINE CHEMICAL CO LTD

1 patent