Inventor · disambiguated record

Yiu T. Liu

Also filed as: LIU YIU T

2 granted patents·411 citations·filing 1991–1993

71Inventor score

Technology areasG06K G06Q

Files withVERIFONE INC2

Top patents by PatentIndex Score

2 records

0177US5440108ASystem and method for dispensing and revalung cash cardsVERIFONE INC·Filed 1993·Granted Aug 8, 1995·370 cites·2 claims
0265US5434404ALinear scanner apparatus for communicating with a data cardVERIFONE INC·Filed 1991·Granted Jul 18, 1995·41 cites·26 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →