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Inventor

LI YIYU

US9 patents
⚠️ This page may combine multiple inventors who share the name “LI YIYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FACEBOOK INC

7 patents

SHANGHAI ISPARX MEDICAL CO LTD

1 patent

UNIV CHINA PETROLEUM EAST CHINA

1 patent