Plain paper transfer type pressure-sensitive copying paper
Planar-faced electrode for ink jet printer and method of manufac
Plastic identification card having an improved signature panel
Plastic identification card having forgery protection with respe
Point contact development of imaging sheets employing photosensi
Portable "T"-configured X-Y plotter
Power source device for ink jet printer
Precision orifice nozzle devices for ink jet printing apparati a
Pressure regulation system for multi-head ink jet printing appar
Pressure sensitive carbonless copying systems
Pressure sensitive copying paper
Pressure sensitive copying paper
Pressure sensitive manifold paper
Pressure sensitive record material employing diaryl alkane solve
Pressure-sensitive copying paper of "transfer to plain paper" ty
Pressure-sensitive or heat-sensitive recording material
Pressure-sensitive or heat-sensitive recording material
Pressure-sensitive record system
Pressure-sensitive recording material
Pressure-sensitive recording sheet