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Inventor

DU HUIJIE

SG4 patents
⚠️ This page may combine multiple inventors who share the name “DU HUIJIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRRC TANGSHAN CO LTD

2 patents

LIU JINXIANG

1 patent

FINISAR CORP

1 patent