DUOLINE Logo (USPTO, 05/27/1966)
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The US trademark DUOLINE was filed as Figurative mark on 05/27/1966 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/13/1967.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Figurative mark |
| File reference | 72246811 |
| Register number | 830371 |
| Application date | May 27, 1966 |
| Publication date | March 28, 1967 |
| Entry date | June 13, 1967 |
Trademark owner
250 BLUEBIRD LANE
75645 GILMER
US
75645 GILMER
US
Trademark representatives
goods and services
37
PIPE LINING SERVICES
ID: 1372246811