Devices for presenting airborne materials to the nose

Diagnostic for visual detection of media advance errors

Diagnostic probe assembly for printhead integrated circuitry

Diaphragm plate with partially-etched port

Diaphragm pump for a fluid supply

Diaphragm pump for ink supply

Diaphragm pump having an integral pressure plate

Diaphragm pump having an integral pressure plate

Diaphragm type ink jet head having a high degree of integration

Diaphragm/check valve used in inkjet cassette to air removal...

Die attach methods and apparatus for micro-fluid ejection...

Die attach methods and apparatus for micro-fluid ejection...

Dielectric film and piezoelectric element

Dielectric film structure, piezoelectric actuator using...

Differential drive system for an ink jet printhead

Differential pressure valve unit

Differential thermal ink jet printing mechanism

Digital camera with printing assembly

Digital device incorporating inkjet printhead and platen

Digital hand stamp with memory to store multiple images