U.S. federal trademark · Serial No. 74307469 · Reg. No. 1862281
centrifuges; [ laboratory glassware for use with centrifuges; namely, containers for measurement, extraction, filling and emptying of centrifuges, beakers, pipettes and droppers; ] laboratory apparatus; namely, test tube holders, frames for holding test tubes, centrifugation chambers, and hematocrit testers
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