A printing apparatus and ink cartridge therefor

A printing apparatus and ink cartridge therefor

A printing cartridge with capacitive sensor identification

A printing cartridge with pressure sensor array identification

A printing cartridge with switch array identification

A process and system for sequentially embossing a card

A ribbon drive system for a thermal demand printer

A secure printing cartridge

A system and method for maintaining or recovering nozzle...

A valve body and a liquid storage container for a liquid...

Absorber and container for ink jet recording liquid using...

Accounting typewriter

Accoustical device for typewriter

Acoustic cover for machines

Acoustic ejection of fluids using large f-number focusing...

Acoustic encoding apparatus

Acoustic hood with glare shield

Acoustic ink printer

Acoustic ink printing method and system for improving...

Acoustic lens arrays for ink printing