USPTO serial 72139808
Reviewed by CopyMark Law Group
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 | RECEIVERS, AMPLIFIERS, TUNERS, SPEAKERS, MULTIPLEX ADAPTORS, STEREOPHONIC CONTROLS, REVERBERATION UNITS, TURNTABLES, PICKUP ARMS, STEREOPHONIC CARTRIDGES, TAPE RECORDERS, TAPE DECKS, MAGNETIC TAPE, PUBLIC ADDRESS SYSTEMS AND HEADSETS | EXPIRED | — |
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 |
|---|---|---|---|
| Feb 9, 1988 | EXRG | EXPIRED SEC. 9 | — |