Inventor · disambiguated record

Chak Yuen Wong

Also filed as: WONG CHAK YUEN

1 granted patent·0 citations·filing 2016–2016

10Inventor score

Technology areasG02C

Files withWONG CHAK YUEN1

Top patents by PatentIndex Score

1 record

0127US9772507B2Spectacle frame with intertwining helix joints and nose pad structure to facilitate interchanging of lensesWONG CHAK YUEN·Filed 2016·Granted Sep 26, 2017·0 cites·19 claims

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