Inventor · disambiguated record

Doo-Chan Chang

Also filed as: CHANG DOO-CHAN

1 granted patent·0 citations·filing 2017–2017

10Inventor score

Technology areasC23C

Files withPOSCO1

Top patents by PatentIndex Score

1 record

0154US11873561B2Method for producing hot-dip galvanized steel sheet having excellent press formability and image clarity after painting, and hot-dip galvanized steel sheet produced therebyPOSCO·Filed 2017·Granted Jan 16, 2024·0 cites·2 claims

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Doo-Chan Chang — Patent Inventor | PatentIndex