| PRÉFÉRENCE CANADA AT&T INTELLECTUAL PROPERTY II L.P.
821835 27 Aug 1996 | on 31 Dec 1969 | Class 037 Class 037 Construction and Repair Services Class 038 Class 038 Communications Services Telecommunications and ancillary services. | | | AT&T CANADA PRÉFÉRENCE AT&T CORP.
821773 27 Aug 1996 | on 14 Mar 2001 | Class 038 Class 038 Communications Services Video-conferencing, cellular telephone services, facsimile transmission, telegram transmission, electronic voice message services, namely the recordal, storage and subsequent delivery of voice messages by telephone. | |