Inventor · disambiguated record

Cheung Wun Yau

Also filed as: YAU CHEUNG WUN

1 granted patent·20 citations·filing 2003–2003

40Inventor score

Technology areasB25G

Files withBLACK & DECKER INC1

Top patents by PatentIndex Score

1 record

0165US7203986B2Motorized hand held cleaning tool with clamp on extension handleBLACK & DECKER INC·Filed 2003·Granted Apr 17, 2007·20 cites·22 claims

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