Inventor · disambiguated record
Ann M. Piekunka
Also filed as: PIEKUNKA ANN M
7 granted patents·169 citations·filing 1990–1995
87Inventor score
Files withLEXMARK INT INC7
Top patents by PatentIndex Score
7 records- 0187US5364461AInks used in multi-color printingLEXMARK INT INC·Filed 1993·Granted Nov 15, 1994·55 cites·9 claims
- 0282US5562762AJet ink with amine surfactantLEXMARK INT INC·Filed 1995·Granted Oct 8, 1996·44 cites·16 claims
- 0366US5254160AMagenta dye, jet ink, and color setLEXMARK INT INC·Filed 1992·Granted Oct 19, 1993·24 cites·15 claims
- 0465US5223028AWaterfast aqueous inksLEXMARK INT INC·Filed 1991·Granted Jun 29, 1993·24 cites·16 claims
- 0551US5352283AJet inks avoiding solid formationLEXMARK INT INC·Filed 1993·Granted Oct 4, 1994·14 cites·34 claims
- 0639US5084333AFabric printer ribbon with nigrosine inkLEXMARK INT INC·Filed 1990·Granted Jan 28, 1992·5 cites·14 claims
- 0731US5494507ADye having hydrophobic substituent and aqueous inkLEXMARK INT INC·Filed 1994·Granted Feb 27, 1996·3 cites·21 claims
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