IC 007. US 013 019 021 023 031 034 035. G & S: Mills, namely, milling machines and grinding machines; press machines, namely, pressing machines for the production of pressed powders for industrial purposes

IC 009. US 021 023 026 036 038. G & S: X-ray fluorescence equipment in the nature of spectrometers, diffractometers, and sample preparation fusion machines for laboratory use; stills for laboratory experiments; laboratory trays; furniture especially made for laboratories; measuring glassware; laboratory test tubes

IC 035. US 100 101 102. G & S: Retail store and wholesale store services featuring goods and equipment used in x-ray fluorescence; On-line retail store and wholesale store services featuring goods and equipment used in x-ray fluorescence; mail order services featuring goods and equipment used in x-ray fluorescence

IC 037. US 100 103 106. G & S: Installation and repair of X-ray fluorescence equipment

IC 041. US 100 101 107. G & S: Further education in the nature of education services, namely, providing classes, seminars, and workshops in the field of x-ray fluorescence; providing of training services in the field of x-ray fluorescence

IC 042. US 100 101. G & S: Technical measuring and testing, namely, calibration of x-ray fluorescence apparatus, materials testing and analysis, accurate measurement of materials samples, and product testing; physics research; chemist services; engineering services, namely, engineering; chemical analysis; conducting technical tests, namely, testing of materials and devices used in x-ray fluorescence; scientific experiments, namely, scientific research