85023292
Apr 26, 2010
Apr 22, 2014
SCHWEITZER ENGINEERING LABORATORIES INC.
Active Trademark
Computer hardware used to monitor and control electrical power lines, oil, gas or petrochemical stations or pipelines, highway, railway or mass transit systems, mining equipment and industrial applications, namely, multiplexers, telecommunications switches, Ethernet switches, Ethernet repeaters, Ethernet transceivers, fiber optic transceivers, fiber optic multiplexers, and fiber optic switches; electronic and optical telecommunications instruments for use in monitoring and controlling electrical power lines, oil,gas and petrochemical stations and pipelines, highway, railway and mass transit systems, mining equipment and industrial applications, namely, transmitters, receivers, converters, switches,and multiplexers; computer hardware for generation and distribution of digital time signals; telecommunications hardware for use in the synchronization of networks; computer hardware for use in translating and distributing satellite data and time data
Electrical and Scientific Apparatus