DigiSender is a brand owned and operated by AEI Security & Communications Limited. DigiSender is a registered trademark with the World Intellectual Propert Organisation (WIPO) Reg.No.1019883, United States Patent & Trademark Office Reg.No. 3953250, United Kingdom Patent Office Reg.No. 2511051. imedia is a registered trademark with the UK Patent Office Reg.No. 2506186. digisender i-media is a registered trademark with the UK Patent Office Reg.No 2506133