CET Group Announces It Has Been Awarded a U.S. Patent on Toner Cartridge Design


On December 17, CET Group announced that it has been awarded a U.S. patent on an “independently designed toner cartridge.” According to CET’s press release, the patent number is US201715824978; however, we believe that is actually the application number. The patent awarded on this application number is U.S. patent number 10,152,022 (the ‘022 patent), “Cartridge Top

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