About 2 Trademarks found that are owned by Greyscan Pty Ltd

Scientific and measuring apparatus to detect and measure the presence and level of explosives, explosive compositions, and explosive ignition preparations; apparatus for recording, transmitting, storing, and broadcasting of sounds and images; blank magnetic data carriers used for recording and storing data regarding explosives and explosive compositions and prerecorded magnetic data carriers featuring data regarding explosives and explosive compositions; electronic apparatus and instruments for data processing, information exchange or delivery, releasing information, and for data input and output, namely, data processors, computers, computer hardware and peripherals; electronic devices to record, store, display or send data regarding explosives and explosive compositions, including data regarding the detection and level of explosives and explosive compositions; electronic sensors to record, store, display or send data regarding explosives and explosive compositions, including data regarding the detection and level of explosives and explosive compositions; data acquisition apparatus, namely, electronic data recorders to record, store, display or send data regarding explosives and explosive compositions, including data regarding the detection and level of explosives and explosive compositions; data acquisition instruments, namely, electronic data loggers; data carriers, namely, blank optical data carriers, blank magnetic data carriers; downloadable electronic data files featuring data regarding explosives and explosive compositions, including data regarding the detection and level of explosives and explosive compositions; data handling apparatus and instruments, namely, data processors, mobile data terminals; data processing apparatus and instruments; data storage or transfer apparatus, namely, computer hardware, central processing units; computers; computer hardware; downloadable computer software for database management; downloadable computer software for operating scientific and measuring apparatus used to detect and/or measure the presence and level of explosives, explosive compositions, and explosive ignition preparations and downloadable computer software used to store, retrieve, process, send or display data regarding explosives, the presence and level of explosives, explosive compositions, and explosive ignition preparations; downloadable computer software used to record, store, display or send data regarding explosives and explosive compositions, including data regarding the detection and level of explosives and explosive compositions; recorded operating software for scientific and measuring apparatus used to detect and/or measure the presence and level of explosives, explosive compositions, and explosive ignition preparations; recorded computer software used to record, store, display or send data regarding explosives and explosive compositions, including data regarding the detection and level of explosives and explosive compositions; downloadable software applications for electronic storage of data; downloadable software applications for operating scientific and measuring apparatus used to detect and/or measure the presence and level of explosives, explosive compositions, and explosive ignition preparations and downloadable software applications used to store, retrieve, process, send or display data regarding explosives, the presence and level of explosives, explosive compositions, and explosive ignition preparations; detectors, namely, fire and smoke detectors, infrared detectors, radar detectors, and detectors to detect and measure the presence and level of explosives, explosive compositions, and explosive ignition preparations; apparatus for detecting explosives, explosive compositions, detonators, traces of explosives or explosive compositions, and explosive residue, namely, hand-held, portable devices comprised of chemical and heat sensors and stationary devices comprised of chemical and heat sensors; inorganic explosive trace detectors

The mark consists of the stylized letters "GS" set diagonally inside two connected squares.