On-press removable overcoat for lithographic printing plates
One hand key shell
One step optical imaging method
One-handed keyboard
One-handed keyboard
Opening and closing mechanism
Operating a sheet fed offset press having an oscillating roller
Operation of droplet deposition apparatus
Operation of droplet deposition apparatus
Operation of droplet deposition apparatus
Operation of pulsed droplet deposition apparatus
Operator interchangeable gear driven platen and platen drive...
Optical brighteners for inkjetrinting substrates
Optical element actuating device for phototypesetter
Optical element actuating device for phototypesetter
Optical paper sensing method and apparatus
Optical printer head and method of lighting up optical...
Optical projectors
Optical recording media
Optical recording media