Filed July 22, 2013

Serial No. 79135955

Registered Sept. 16, 2014

Registration No. 4,603,706

Class Scientific, surveying, [ photographic, cinematographic, ] optical, weighing, measuring, signalling, checking and teaching apparatus and instruments, namely, apparatus and instruments for measuring a property of light such as its intensity, wavelength distribution, phase, pulse length, or pulse energy; apparatus and instruments for measuring a property of an electromagnetic signal, in particular its frequency; [ apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, locking electronics of locking of an electronic signal to a reference signal or reference frequency; apparatus and instruments for conducting, transforming or controlling electromagnetic radiation; in particular, light, namely, optical components; mirrors; scanning systems for electromagnetic radiation; ] apparatus and instruments for the measurement and stabilization of a frequency or of a frequency distribution of electromagnetic radiation; lasers; laser measuring systems which include a source of laser radiation; laser systems which include a material processing device; frequency comb generators, short pulse lasers, ultra-short pulse lasers, [ continuous wave lasers; electronics and electronic systems for controlling, synchronising and stabilising lasers, namely, frequency stabilizers, repetition rate stabilizers, phase locking electronics; electromagnetic radiation detectors; terahertz radiation detectors; apparatus for recording, transmission or reproduction of sound or images; digital recording media such as compact discs, DVDs featuring training software or operating software for lasers and for apparatus and instruments for measuring or controlling a property of light; calculating machines, data processing equipment and computers; computer training software or computer operating software for lasers and for apparatus and instruments for measuring or controlling a property of light; ] gas detectors for detecting the presence of gas; spectroscopy apparatus, apparatus for spectroscopic detection of atoms and molecules, apparatus for calibration of spectrographs, apparatus for dissemination of time and frequency information of an electronic signal; 021; 023; 026; 036; 038; 026; 039; 044

Case Type Trademark