USPTO serial 72220071
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 | MACHINES, DEVICES OR APPARATUS DESIGNED TO MEASURE, TEST AND RECORD THE PELLET STRENGTH OF SUBSTANCES IN PELLET FORM | EXPIRED | May 19, 1965 |
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 |
|---|---|---|---|
| Jan 27, 1989 | EXRG | EXPIRED SEC. 9 | — |