Digital height gauges; length and height masters, namely, length measuring calibrators; ceramic gauge blocks for calibration of measuring tools and scientific instruments; digital multimeters; and analog torque wrenches; digital multi meters; electro-mechanical universal material testing machines; servohydraulic universal material testing machines, namely, cement compressive and tensile strength testing machines, metal compressive and tensile strength testing machines; force test stands, name...

Compilation of information into computer databases; updating and maintenance of data in computer databases; systemization of information into computer databases