NL Logo (USPTO, 04/08/1977)
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The US trademark NL was filed as Figurative mark on 04/08/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/03/1979.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 73122037 |
| Register number | 1121328 |
| Application date | April 8, 1977 |
| Entry date | July 3, 1979 |
Trademark owner
1221 AVENUE OF THE AMERICAS
10020 NEW YORK
US
10020 NEW YORK
US
goods and services
9
APPARATUS AND INSTRUMENTS FOR TESTING DRILLING MUD, WATER, CORROSION, WELL CORES, WELL CUTTINGS, AND CLAY AND MINERAL SUSPENSIONS-NAMELY, RESISTIVITY METERS, MEMBRANE FILTER TESTERS, PH-METERS, RHEOMETERS, GREEN SAND STRENGTH TESTERS, MUD TESTERS, VISCOMETERS, AND CONSISTOMETERS
ID: 1373122037