Inventor · disambiguated record

Yeong-Chan An

Also filed as: AN YEONG-CHAN

1 granted patent·10 citations·filing 2007–2007

32Inventor score

Technology areasC02F

Files withCHASEDAI ENVIRONMENT CO LTD1

Top patents by PatentIndex Score

1 record

0173US7540954B2Pollutant purification apparatusCHASEDAI ENVIRONMENT CO LTD·Filed 2007·Granted Jun 2, 2009·10 cites·8 claims

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