U.S. federal trademark · Serial No. 73040115 · Reg. No. 1036652
ELECTRICALLY OPERATED CHART RECORDERS AND ACCESSORIES-NAMELY, PREAMPLIFIERS, FREQUENCY-DC VOLTAGE CONVERTERS, AC-DC VOLTAGE CONVERTERS, DC POWER SUPPLY INVERTERS, DC LOGARITHMIC CONVERTERS, AUTOMATIC ATTENUATORS AND AUTOMATIC ZERO SUPPRESSION UNITS
CHART PAPER
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.