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Inventor

CHANG GUODONG

CN8 patents
⚠️ This page may combine multiple inventors who share the name “CHANG GUODONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUO YONGZHANG

3 patents

UNIV TSINGHUA

3 patents

BEIJING PROTGEN LTD

1 patent

SHENZHEN PROTGEN LTD

1 patent