Katun Corporation, the Minneapolis, MN-based, General Plastic Industrial (GPI)-owned provider of OEM-compatible imaging supplies, has released new products for HP and Konica Minolta devices. The company has rolled out a new monochrome toner cartridge for use in HP LaserJet Enterprise M607, M608, and M609 A4 monochrome printers, which HP introduced in 2017 to replace the