Inventor · disambiguated record

Zicheng Sun

Also filed as: SUN ZICHENG

1 granted patent·0 citations·filing 2016–2016

1Inventor score

Technology areasF16J

Files withBAOJI YIXIN METALS PRODUCT WORKS1

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1 record

0122US10851448B2High performance titanium connecting sealing ring for deep-sea oil drilling and production device and processing methodBAOJI YIXIN METALS PRODUCT WORKS·Filed 2016·Granted Dec 1, 2020·0 cites·3 claims

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