Inventor · disambiguated record

Chin Kwan Chang

Also filed as: CHANG CHIN KWAN

1 granted patent·4 citations·filing 1998–1998

25Inventor score

Technology areasC22C

Files withPO HANG IRON & STEEL1

Top patents by PatentIndex Score

1 record

0132US6117253ACold rolled steel sheet for shadow mask made by low-temperature annealing and manufacturing method thereforPO HANG IRON & STEEL·Filed 1998·Granted Sep 12, 2000·4 cites·3 claims

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