Inventor · disambiguated record

Da Jiang Chang

Also filed as: CHANG DA-JIANG

0 granted patents·2 pending applications·0 citations·filing 2006–2006

Technology areasC01G C22B

Files withHUANG SHENJUNG2

Top patents by PatentIndex Score

2 records

0118US2008019891A1Copper recoery method and system thereforHUANG SHENJUNG·Filed 2006·Application pending·0 cites
0218US2007108137A1Heavy metal recovery system and method for heavy metal recoveryHUANG SHENJUNG·Filed 2006·Application pending·0 cites

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