Inventor · disambiguated record
Po Man Yuen
Also filed as: YUEN PO MAN
3 granted patents·79 citations·filing 1999–2005
73Inventor score
Files withLEARNING RESOURCES INC1
Top patents by PatentIndex Score
3 records- 0177US7351062B2Educational devices, systems and methods using optical character recognitionLEARNING RESOURCES INC·Filed 2005·Granted Apr 1, 2008·6 cites·30 claims
- 0276US6129606AAction mechanism toy or amusement deviceFiled 1999·Granted Oct 10, 2000·44 cites·14 claims
- 0364US6123600AMotor driven surface engaging multi-directional and surface translating amusement deviceFiled 1999·Granted Sep 26, 2000·29 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →