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Dive into the research topics where John L. Stoffel is active.

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Featured researches published by John L. Stoffel.


Archive | 1996

Reliable high performance drop generator for an inkjet printhead

Kenneth J. Courian; John L. Stoffel; Richard A. Sader; Keshava A. Prasad; Steven L. Webb; David H. Donovan; Jules G. Moritz; Brian J. Keefe; Steven W. Steinfield; Winthrop D. Childers


Archive | 1997

Cationic dyes with added multi-valent cations to reduce bleed in thermal ink-jet inks

John L. Stoffel


Archive | 1989

Process for manufacturing thermal ink jet printhead and integrated circuit (IC) structures produced thereby

John L. Stoffel


Archive | 1992

Thermal ink jet print device having phase change cooling

Stuart D. Asakawa; John A. Mohr; John L. Stoffel; William D. Kappele; Bruce E. Mueller; Gerold G. Firl


Archive | 2006

Composition and ink receiving system incorporating the composition

John L. Stoffel; Hai Q Tran; Ronald A. Askeland; Lawrence Gibson; Steven D Schultz; Michael F Koenig; Sen Yang; William R. Sperry; Richard R Hartman


Archive | 1987

Dyes containing tetramethylammonium cation for ink-jet printing inks

Ronald A. Askeland; William D. Kappele; Norman E. Pawlowski; John L. Stoffel


Archive | 1990

Inks for bleed-free ink-jet printing on plain paper

Bruce E. Mueller; John L. Stoffel


Archive | 1996

Color ink-jet printer with pigment black and dye-based color inks

John L. Stoffel; Keshava A. Prasad; Ronald A. Askeland; Michele E. Shepard; Frank Drogo; Leonard Slevin; Mark S. Hickman; Clayton L. Holstun


Archive | 1989

Dyes containing lithium for ink-jet printing inks

John L. Stoffel; Ronald A. Askeland; William D. Kappele


Archive | 2003

Ink-jet systems and methods using visible and invisible ink

Peter C. Morris; John L. Stoffel; Glen Hopkins

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