Inventor
ZHU CHANGLIANG
CN4 patents
⚠️ This page may combine multiple inventors who share the name “ZHU CHANGLIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI GREATCARE TRADING & DEV CO LTD
3 patentsUSD923288SJun 29, 2021
Headband and neck gaiter combination
SHANGHAI GREATCARE TRADING & DEV CO LTD1 citations50
US12250982B1Mar 18, 2025
False eyelash tool kit
SHANGHAI GREATCARE TRADING & DEV CO LTD0 citations40
US11523201B2Dec 6, 2022
Multifunctional microphone
SHANGHAI GREATCARE TRADING & DEV CO LTD0 citations40