Inventor · disambiguated record
Qiuliang Ren
Also filed as: Ren Qiuliang
1 granted patent·0 citations·filing 2023–2023
1Inventor score
Technology areasA45B
Files withZHEJIANG YOUYI FEINUO UMBRELLA CO LTD1
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →