U.S. federal trademark · Serial No. 75021876 · Reg. No. 2038460
spectral cardiographs, remote data acquisition units for spectral cardiographs, amplified stethoscopes, and acoustic sensors used with spectral cardiographs, amplified stethoscopes, and other auscultation devices that amplify and display the sounds associated with the heart, arteries, veins, and other internal organs
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