Inventor · disambiguated record

Wang Lai Cheung

Also filed as: CHEUNG WANG LAI

1 granted patent·14 citations·filing 2008–2008

36Inventor score

Technology areasG09B

Files withCHEN NING1

Top patents by PatentIndex Score

1 record

0184US7605317B2Bow-to-string pressure training device for bowed string music instrumentsCHEN NING·Filed 2008·Granted Oct 20, 2009·14 cites·8 claims

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