Ann M. Piekunka

Person

  • Lexington, KY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Jet ink with amine surfactant

    • Patent number 5,562,762
    • Issue date Oct 8, 1996
    • Lexmark International, Inc.
    • James M. Mrvos
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dye having hydrophobic substituent and aqueous ink

    • Patent number 5,494,507
    • Issue date Feb 27, 1996
    • Lexmark International, Inc.
    • Bradley L. Beach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Inks used in multi-color printing

    • Patent number 5,364,461
    • Issue date Nov 15, 1994
    • Lexmark International, Inc.
    • Bradley L. Beach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Jet inks avoiding solid formation

    • Patent number 5,352,283
    • Issue date Oct 4, 1994
    • Lexmark International, Inc.
    • Bradley L. Beach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Magenta dye, jet ink, and color set

    • Patent number 5,254,160
    • Issue date Oct 19, 1993
    • Lexmark International, Inc.
    • Bradley L. Beach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Waterfast aqueous inks

    • Patent number 5,223,028
    • Issue date Jun 29, 1993
    • Lexmark International, Inc.
    • Rodney O. Aulick
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fabric printer ribbon with nigrosine ink

    • Patent number 5,084,333
    • Issue date Jan 28, 1992
    • Lexmark International, Inc.
    • Bradley L. Beach
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS