U.S. federal trademark · Serial No. 79161930 · Reg. No. 4910928
Computer software for metallurgical quantitative analysis of the microstructure of the metal used in metallurgical testing; material testing instruments and machines, namely, hardness testers to test the hardness of metals; optical apparatus and instruments, namely, metallurgical microscopes for material testing [, optical particle analyzers and borescopes for use in metallurgy ]
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