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The US trademark ECO-SPAN was filed as Word mark on 04/04/1975 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/06/1976.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73048538 |
| Register number | 1029062 |
| Application date | April 4, 1975 |
| Entry date | January 6, 1976 |
Trademark owner
85 EXECUTIVE BLVD.
10523 ELMSFORD
US
10523 ELMSFORD
US
goods and services
1
CARBON MONOXIDE CALIBRATING GAS
ID: 1373048538