Inventor · disambiguated record

Shunyun Qin

Also filed as: QIN SHUNYUN

1 granted patent·9 citations·filing 2012–2012

30Inventor score

Technology areasA47C

Files withREMACRO MACHINERY & TECHNOLOGY WUJIANG CO LTD1

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1 record

0168US9314099B2Mechanical stretching device of convertible sofaREMACRO MACHINERY & TECHNOLOGY WUJIANG CO LTD·Filed 2012·Granted Apr 19, 2016·9 cites·6 claims

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