The granted patent (Publication Number: US11774894B2) describes an image forming apparatus that includes a main body, a drum cartridge, a toner cartridge, a main memory, and a controller. The ...
And customers have sent back 8m used cartridges since 2005, keeping 7,300 tonnes of waste out of landfill. The group's recycling technology centre, based in Wrexham, develops environmental solutions ...
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