On July 23, Ninestar announced first-to-market replacement toner cartridges for use in the HP Laser 408dn and Laser MFP 432fdn. The announcement came the same day that Ninestar’s chip subsidiary, Apex Microelectronics, announced replacement chips for the cartridges (see “Apex Launches Replacement Chips for HP Laser 408dn”). HP introduced the HP Laser 408dn and Laser
