U.S. federal trademark · Serial No. 72323276 · Reg. No. 0886300
[PIPETTES; ] REAGENT AND MEDICINE DROPPERS FOR LABORATORY USE; [SLIDE RULE CALCULATORS]; [CONSTANT TEMPERATURE HEATING BLOCKS FOR LABORATORY USE; CENTRIFUGES; PHOTOELECTRIC COLORIMETERS; APPARATUS USED IN PRESSURE TESTING OF METAL CONTAINERS AND PIPE LINES; ] INSTRUMENTS FOR TESTING SOLVENTS; [ELECTRO- PHOTOGRAPHIC PLATES FOR USE IN PHOTOGRAPHY AND PHOTOENGRAVING]
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