Inventor · disambiguated record

Huaiyin Qian

Also filed as: QIAN HUAIYIN

1 granted patent·0 citations·filing 2021–2021

1Inventor score

Technology areasB66F

Files withWUXI RIGID MACHINERY CO LTD1

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1 record

0125US11708253B2Heavy load elevator installation platform capable of stretching and retracting steplesslyWUXI RIGID MACHINERY CO LTD·Filed 2021·Granted Jul 25, 2023·0 cites·10 claims

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