Inventor · disambiguated record
Ann Margaret Irvin
Also filed as: IRVIN ANN MARGARET
2 granted patents·1 pending application·45 citations·filing 2002–2004
65Inventor score
Files withPROCTER & GAMBLE3
Top patents by PatentIndex Score
3 records- 0182US6838423B2Method of stain removal from garments worn on the bodyPROCTER & GAMBLE·Filed 2002·Granted Jan 4, 2005·24 cites·8 claims
- 0272US6644879B2Stain removal pen with optimal application devicePROCTER & GAMBLE·Filed 2002·Granted Nov 11, 2003·21 cites·10 claims
- 0346US2004231061A1Method of stain removal from garments worn on the bodyPROCTER & GAMBLE·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →