Paper-feed driving gear for stenographic machines

Parallel input printing mechanism

Parallel key lever action for typewriter

Parallel moving tray sorter

Parallel processing high speed printing system for an...

Partition structures for the interior of an ink container

Passivation of ink-jet printheads

Passivation of printhead assemblies and components therefor

Patch codes for color calibration job identification encoding

Pattern duplicating machine

Pattern printing apparatus

Patterned cleaning card and method of manufacturing same

Patterned printing plates and processes for printing...

Patterned receiver for color filter array

Pen type printing apparatus

Perforated membranes for liquid control in acoustic ink...

Peripheral which can be used to print and cut sheets of...

Permanent heat activated electrographic printing process and...

Permanent heat activated transfer printing process and...

Permeable application tape and application transfer articles...