Pay-per-use printing

Pen body exhibiting opposing strain to counter thermal inward st

Pen maintenance system and method for operating same

Periodic ink replenishment station with removable off-carriage i

Peristaltic pump

Permanent heat activated ink jet printing process

Phase change ink image producing machine including an...

Phase change inks

Phase change inks and methods for making same

Phase change inks containing colorant compounds

Phase change waste ink control apparatus and method

Photo-curable ink-jet ink compositions, systems, and methods

Photo-induced crashing of ink-jet ink compositions

Pierceable sealing element and ink reservoir with pierceable...

Piezo-electric device and ink cartridge having the same

Pigment dispersion, ink composition, inkset, and recording...

Pigment ink, ink set, ink jet recording method, ink...

Pigment-based ink-jet ink systems with polyurethane binder...

Pigment-based non-aqueous ink-jet inks free of hazardous air...

Pigmented aqueous inks and ink set for ink jet printing