Inventor · disambiguated record
Teng Yi Ruan
Also filed as: RUAN TENG YI
1 granted patent·6 citations·filing 2007–2007
27Inventor score
Technology areasE05B
Files withSUN CHAIN METAL INDUSTRY CO LT1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →