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Inventor

HUANG YUMEI

CN19 patents
⚠️ This page may combine multiple inventors who share the name “HUANG YUMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUANG YUMEI

9 patents

CELLMOSAIC INC

7 patents

GUANGZHOU JOYSON CLEANING PRODUCTS CO LTD

3 patents