USPTO serial 72040807
BIRDWELL
Reviewed by CopyMark Law Group
Reg. 0669089Status 900
- Filing date
- Status date
- Registration date
- Oct 28, 1958
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 100 | MAKING GEOPHYSICAL SURVEYS-NAMELY, DETERMINING AND LOGGING THE TEMPERATURE, SIZE VARIATIONS, DEVIATION, DIRECTION AND RATE OF FLOW OF FLUIDS AND ELECTRICAL PROPERTIES OF WELL BORES INCLUDING GAMMA RAY, NEUTRON AND RADIOACTIVE TRACER LOGGING, AND PHOTOGRAPHING WELL BORES | EXPIRED | Jan 29, 1952 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 2, 1999 | EXRG | EXPIRED SEC. 9 | — |
| Oct 28, 1978 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |