Inventor · disambiguated record

Changgeng Ruan

Also filed as: RUAN CHANGGENG

1 granted patent·1 pending application·2 citations·filing 20032010

19Inventor score
Technology areasC07KG01N
Files withRUAN CHANGGENG1WU QINGYU1

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2 records

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Changgeng Ruan — Patent Inventor | PatentIndex