Inventor · disambiguated record

Yonghai Du

Also filed as: DU YONGHAI

1 granted patent·9 citations·filing 2012–2012

31Inventor score

Technology areasE04B

Files withWANG JINHUI1

Top patents by PatentIndex Score

1 record

0169US9145677B2Electromagnetic lock drop ceiling for aisle containment system and methodWANG JINHUI·Filed 2012·Granted Sep 29, 2015·9 cites·17 claims

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