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Inventor

MA YUNFENG

CN9 patents
⚠️ This page may combine multiple inventors who share the name “MA YUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MA YUNFENG

3 patents

DONGGUAN SUNBRIGHT ELECTRIC APPLIANCE CO LTD

1 patent

PAYPAL INC

1 patent

DONGGUAN SAINVIE HEALTH TECH CO LTD

1 patent

FAN ZHONGWEI

1 patent

UNIV XIAN TECHNOLOGY

1 patent

UNIV BEIJING TECHNOLOGY

1 patent