U.S. federal trademark · Serial No. 72432111 · Reg. No. 0981512
CHART PAPER FOR USE WITH RECORDING APPARATUS
RECORDING APPARATUS-NAMELY, ELECTOCARDIOGRAPHS, PHONOCARDIOGRAPHS, AND POLYGRAPHS
INKS USED WITH RECORDING APPARATUS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.