USPTO serial 71666961
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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 |
|---|---|---|---|
| 100 | RADIO AND ELECTRONIC ENGINEERING SERVICES IN CONNECTION WITH THE ALLOCATION AND UTILIZATION OF FREQUENCIES, THE EVALUATION OF TECHNICAL PERFORMANCE OF RADIO AND ELECTRONIC DEVICES AND SYSTEMS, THE DEVELOPMENT AND APPLICATION OF NEW AND IMPROVED RADIO AND ELECTRONIC EQUIPMENTS AND SYSTEMS, PREPARING OF ENGINEERING REPORTS, PRESENTATION OF ENGINEERING TESTIMONY, AND THE MAKING OF LABORATORY AND FIELD MEASUREMENTS | EXPIRED | Dec 17, 1953 |
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 5, 1996 | EXRG | EXPIRED SEC. 9 | — |
| May 3, 1975 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |