Inventor · disambiguated record

Er-Wei Ruan

Also filed as: RUAN ER-WEI

1 granted patent·0 citations·filing 2015–2015

7Inventor score

Technology areasH05B

Files withCHAMP TECH OPTICAL FOSHAN CORP1

Top patents by PatentIndex Score

1 record

0138US9723694B2Light emitting diode street lamp control systemCHAMP TECH OPTICAL (FOSHAN) CORP·Filed 2015·Granted Aug 1, 2017·0 cites·9 claims

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