USPTO serial 72255034
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 |
|---|---|---|---|
| 026 | CONSTANT CURRENT STIMULATORS, STIMULUS ISOLATION UNITS, LABORATORY STIMULATORS, PULSE GENERATORS, CALIBRATORS, CURRENT SELECTOR PANELS, PHYSIOLOGICAL AMPLIFIER SYSTEMS, MICROSCOPE PANTOGRAPHS, WINDOW DISCRIMINATORS, MOSSBAUER SPECTROMETER TRANSDUCERS, AND MOSSBAURE SPECTROMETERS, ALL OF WHICH INSTRUMENTS ARE FOR LABORATORY APPLICATION | EXPIRED | — |
| 100 | CONSULTING, DESIGNING, AND ADAPTING SCIENTIFIC INSTRUMENTS TO SPECIFICATION AND ORDER OF OTHERS | 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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |