Inventor · disambiguated record
Choi Man Wa
Also filed as: WA CHOI MAN
7 granted patents·72 citations·filing 2002–2010
84Inventor score
Top patents by PatentIndex Score
7 records- 0179US7770524B1Drive and secure mechanism for toy vehicle and trackBATTAT INC·Filed 2006·Granted Aug 10, 2010·10 cites·10 claims
- 0278US6631850B1Flexible track for a toy vehicleBATTAT INC·Filed 2002·Granted Oct 14, 2003·24 cites·16 claims
- 0373US7051948B2Flexible track for a toy vehicleBATTAT INC·Filed 2003·Granted May 30, 2006·18 cites·17 claims
- 0467US7073913B1Portable easel for assisting in tracing and drawing of figuresBATTAT INC·Filed 2003·Granted Jul 11, 2006·8 cites·39 claims
- 0562US6935920B1Toy train accessoryBATTAT INC·Filed 2002·Granted Aug 30, 2005·10 cites·20 claims
- 0652US8911845B1Anti-counterfeiting mechanism for a toy housingWA CHOI MAN·Filed 2010·Granted Dec 16, 2014·2 cites·1 claims
- 0740US8017222B2Water-based drawing surface and device utilizing sameBATTAT INC·Filed 2007·Granted Sep 13, 2011·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →