... up to 90%!7. Environmentally friendly! Doesn't waste cartridges! Continuous Ink Supply System CISS for T0481-6 Verified ... cartridge for Canon, Brother, Epson, Hp, Lexmark, Dell, Samsung, Xerox, Kyocera, Okl, Lenovo, Panasonic 2011/02/01 --- 2049/12 ... related to production of the refilling printer cartridges, processing of remanufactured cartridges and assembling toner cartridges 2010/05/10 --- 2013/05/ ...