USPTO serial 72127754
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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 021 | RADIO TRANSMITTERS, ELECTRIC, BOTH POWER AND COMMUNICATIONS TYPE; TRANSFORMERS; SPEECH EQUIPMENT COMPRISING AUDIO FREQUENCY AMPLIFIER CIRCUITS; MIXING AND CONTROL CIRCUITS; ELECTRICAL CONNECTIONS FOR MICROPHONES AND OTHER SIGNAL SOURCES ADAPTED TO BE USED THEREWITH; ELECTRONIC EQUIPMENT-NAMELY, TRANSMITTERS AND RECEIVERS | EXPIRED | Jul 10, 1961 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 28, 1988 | EXRG | EXPIRED SEC. 9 | — |