Inventor · disambiguated record

Barbara Lynn Critchley

Also filed as: CRITCHLEY BARBARA LYNN

2 granted patents·391 citations·filing 1999–2000

73Inventor score

Technology areasG07B

Files withCANADA POST CORP2

Top patents by PatentIndex Score

2 records

0194US6415983B1Unique identifier bar code on stamps and apparatus and method for monitoring stamp usage with identifier bar codesCANADA POST CORP·Filed 1999·Granted Jul 9, 2002·275 cites·11 claims
0293US6398106B1Unique identifier bar code on stamps and apparatus and method for monitoring stamp usage with identifier barsCANADA POST CORP·Filed 2000·Granted Jun 4, 2002·116 cites·16 claims

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