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Trademark
Exfo Electro Optical Engineering Inc. and Consultronics Ltd | Date: 2005-05-05

Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, voice access line testers used to test and certify new and existing data and voice communication cable, coaxial cable and the digital and analog services they transport.


Trademark
Exfo Inc., Exfo Electro Optical Engineering Inc. and Consultronics Ltd | Date: 2003-04-08

Computer software on CD-ROM, floppy disks, hard drives or accessible by electronic memory, including Random Access memory, Electronically Programmable Read Only Memory and Erasable Electronically Programmable Read Only memory, for use in the data communications and telecommunications industry for the purpose of monitoring, data communications and telecommunications networks.


Trademark
Exfo Electro Optical Engineering Inc. and Consultronics Ltd | Date: 2005-01-06

aparatus for testing and monitoring telecommunications, communications and data communications networks, media and/or services.


Trademark
Exfo Inc. and EXFO Electro Optical Engineering Inc. | Date: 2008-05-15

electrical measuring devices that utilize active and passive electrical signals to measure and test the length and condition of telephone subscriber twisted pair wires in outside telephone cables.


Trademark
Exfo Inc., Exfo Electro Optical Engineering Inc. and Navtel Communications Inc. | Date: 2006-04-11

Telecommunications test equipment, namely computer hardware and software for testing networks for the mobile and fixed network industries; computer hardware and software for monitoring, analyzing, testing and measuring telecommunications and communications networks, network performance and telecommunications equipment; software for testing computer network systems for conformity with network protocols and equipment interoperability for fixed and mobile telecommunication and data networks; software for monitoring, measuring, testing, analyzing and evaluating wireless communication networks and transmission measurement; computer hardware and software for use in the testing of data and communication in a computer network, CRT terminals and video terminals; computer hardware and software for determining the source of data communication problems.

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