Supreme Court Issues Notice On Matrix Cellular's Plea For Release Of Oxygen Concentrators Seized By Delhi Police The Supreme Court on Tuesday issued notice in plea by Matrix Cellular Limited against Delhi High Court's order denying relief in its plea seeking immediate release of its oxygen Concentrators seized by Delhi Police. Matrix Cellular's oxygen Concentrators were seized by Delhi Police after observing that the said items were "found under suspicious circumstances" Reddy & Reddy Law Firm has a forte in handling litigation matters. They have an experienced team of lawyers ready to assist in all your disputes