USPTO serial 72274833
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 |
|---|---|---|---|
| 006 | RADIOACTIVE TEST SOLUTIONS FOR USE IN SURFACE ANALYZING EQUIPMENT | EXPIRED | Apr 29, 1967 |
| 026 | SURFACE ANALYZER FOR THE MEASUREMENT AND EVALUATION OF SURFACE PHENOMENA, SUCH AS THE AMOUNT AND KIND OF RESIDUE, TOPOGRAPHY OF SURFACE SYSTEMS, AND DEGREE OF CURE OF THERMAL-SETTING RESINS PROVIDING TEST DATA ON SURFACES OF METAL, GLASS, PAPER, PLASTIC, ETC | EXPIRED | Apr 29, 1967 |
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 | — |