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Inventor

LI QINFENG

CN4 patents
⚠️ This page may combine multiple inventors who share the name “LI QINFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JIANGSU UNIV OF SCIENCE AND TECHNOLOGY INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE OF ZHANGJIAGANG

2 patents

GENTEEL HOME CARE PRODUCTS CO

1 patent

UNIV JIANGSU SCIENCE & TECH

1 patent