Inventor · disambiguated record

Qiu Bi

Also filed as: Bi qiu

1 granted patent·0 citations·filing 2016–2016

12Inventor score

Technology areasC22C

Files withXIAMEN LOTA INT CO LTD1

Top patents by PatentIndex Score

1 record

0157US11028465B2Low-cost lead-free dezincification-resistant brass alloy for castingXIAMEN LOTA INT CO LTD·Filed 2016·Granted Jun 8, 2021·0 cites·16 claims

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