Trident receives European patent for 'Fabric and Method of Manufacturing Fabric' Premium The grant of this patent provides further recognition of the quality of the innovation being carried out by Trident. (Photo: PTI) 1 min read Share Via Read Full Story Trident Limited has been granted patent for “Fabric and Method of Manufacturing Fabric by European Patent office. "Pursuant to the Regulation 30 and other applicable provisions of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are pleased to inform you that Trident Limited has been granted a patent for ‘Fabric and Method of Manufacturing Fabric’ by European Patent Office," said the company in a BSE filing.