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Inventor

MA SONGWEI

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

ZHANG QINGSHAN

3 patents

WEN HAIBO

2 patents

CRISISGO INC

1 patent

YAO CHUNYAN

1 patent

ZHENG JUN

1 patent