About 1 Trademarks found that are owned by Topcon Positioning Systems Inc. Co Topcon America Corporation

Surveying machines and instruments and accessories therefore, namely, total stations and theodolites and electric distance meters; hardware and software for data collection and calculation in the field of surveying; optical reflectors used for surveying comprised of prism, prism holder, prism case, cannister prism, cannister holder, mini prism with case, target, target pole, pole adaptor, target plate, tribrach adapter, optical plummet tribrach; vertical sighting apparatus, namely, a vertical sighting device for establishing and checking vertical lines of sight, for use in surveying; tripods