Inventor · disambiguated record

Songfeng Duan

Also filed as: Duan Songfeng

0 granted patents·1 pending application·0 citations·filing 2023–2023

Technology areasA61M
Files withWELL LEAD MEDICAL CO LTD1

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1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →