[ Measuring instruments, namely, sludge level meters and level meters; electric measuring devices, namely, sludge level meters and level meters; optical apparatus and instruments, namely, optical measuring systems for sedimentation profile measurement; ] computer network interface devices and computer programs used to connect analytic sensors in the field of sedimentation level measurement, level measurement or concentration measurement

Computer software for determining the optimization of particle size distribution of bridging agents used for sealing permiable mediums in the drilling and completion of oil and gas wells

OPTICAL NETWORKING COMPONENTS, NAMELY, TRANSMITTERS, RECEIVERS, TRANSCEIVERS, TRANSPONDERS, AND MODULES FOR LOCAL, WIDE AND METROPLITAN AREA NETWORKS, AND THE GLOBAL COMPUTER NETWORK; WIRELESS OPTICAL AND ELECTRONIC COMMUNICATION PRODUCTS, NAMELY, TRANSMITTERS, RECEIVERS, TRANSCEIVERS, TRANSPONDERS, REPEATERS, AMPLIFIERS, MODEMS, ANTENNAS, RADIOS, SWITCHES, ROUTERS, TELESCOPES, DUPLEXERS, SERIALIZERS, DESERIALIZERS, MULTIPLEXERS, DEMULTIPLEXERS, FILTERS, ELECTRICAL CABLES AND INTERCONNECTS AN...