Universal keyboard and keyboard/spatial input device controller
Universal pen with image sensor
Universal remote computer keyboard
Universal ribbon cartridge
Universal ribbon cartridge
Universal ribbon cartridge
Universal ribbon cartridge
Universal ribbon cartridge for high-speed printers
Universal ribbon re-inking apparatus
Universal ribbon spool for typewriters and other machines
Universal sensor index apparatus
Unwinding apparatus for unwinding tape-like sheet member
Upper cover for line printer
USB keyboard having blue tooth device
Use of very small advances of printing medium for improved...
User interface for a hand-operated printer
User interface for a hand-operated printer
User interface with integrated printing
User remappable keyboard
User selectable numeric keycaps layout