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OEI

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73159731 · Reg. No. 1123171

Mark
OEI
Status
Cancelled
Serial Number
73159731
Registration No.
1123171
Filing Date
February 23, 1978
Registration Date
July 31, 1979
Class(es)
Class 009

Owner

OPTICA ELECTRONICS, INC.
03 · TUCSON, AZ, US

Goods & Services

ELECTRICAL EQUIPMENT AND SOLID STATE ELECTRONIC DEVICES-NAMELY, OPERATIONAL AMPLIFIERS; VOLTAGE FOLLOWER, CURRENT BOOSTER; PREAMPLIFIERS; BIPOLAR LOGARITHMIC AMPLIFIERS; PHASE DETECTORS; PERIOD-TO-VOLTAGE CONVERTERS; PEAK-TO-PEAK DETECTORS; SAMPLE AND HOLD ANALOG MEMORIES; POSITIVE PEAK SENSE AND HOLD ANALOG MEMORIES; COORDINATE CONVERTERS; DIGITAL-TO-ANALOG CONVERTERS; MICROCOMPUTERS; POWER SUPPLIES; ABSOLUTE VALUE MODULES; ANALOG COMPARATORS; CHARGE AMPLIFIER-SAMPLE AND HOLD MODULES; AND THREE DIMENSIONAL DISPLAY SYSTEM MODULES

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.