Inventor · disambiguated record

Guangfeng Mao

Also filed as: MAO GUANGFENG

1 granted patent·3 citations·filing 2014–2014

20Inventor score

Technology areasB66B

Files withDONGNAN ELEVATOR CO LTD1

Top patents by PatentIndex Score

1 record

0159US9688513B2Specific elevator anti-fall buffer based on flexible guidanceDONGNAN ELEVATOR CO LTD·Filed 2014·Granted Jun 27, 2017·3 cites·3 claims

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