U.S. federal trademark · Serial No. 79109195 · Reg. No. 4263003
Elevator performance testing and monitoring system, consisting of a laser distance measuring device to measure distance, speed and acceleration of a car of an elevator and computer hardware and software to calculate results of such measurements to indicate whether the elevator is working properly, data processing equipment and computers for interacting with measuring devices and for detecting measurement values and the automatic evaluation thereof
Industrial analysis and research services, namely, testing, monitoring and inspection of elevator performance; Scientific and technological services, namely, research and design in the field of computerized measuring devices; design and development of computer hardware and software for interacting with measuring devices and for detecting measurement values and the automatic evaluation thereof
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