USPTO serial 72437791
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 | ELECTRIC ARC WELDING APPARATUS WHEREIN A CONTINUOUS LENGTH OF WELDING WIRE IS FED INTO CONTACT WITH THE WORK TO BE WELDED UNDER FLUXED CONDITIONS AND IN A GAS BLANKETED ATMOSPHERE | ACTIVE | Mar 24, 1969 |
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 |
|---|---|---|---|
| No prosecution events are listed. | |||