Filled ink cartridges that are refillable; printer ink replacement kits comprised primarily of ink for printers and filled ink cartridges that are refillable
PaintsInk chip emulator boards, namely, electronic hardware for emulating ink chips in printers to allow use of non-OEM inks; computer software for programming ink chip emulator boards; unfilled ink cartridges that are refillable, for use in printers; ink chips, namely, semiconductor chips to allow use of non-OEM inks in printers
Electrical and Scientific Apparatus