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The US trademark TOLLGRADE was filed as Word mark on 03/31/1994 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/12/1995.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 74507608 |
| Register number | 1917706 |
| Application date | March 31, 1994 |
| Publication date | June 20, 1995 |
| Entry date | September 12, 1995 |
Trademark owner
3120 Unionville Road, Suite 400
16066 Cranberry Township
US
16066 Cranberry Township
US
Trademark representatives
goods and services
9
telecommunications line equipment, namely channel units which plug-in to emulate cable and which convert, link and/or transport signals over digital carriers from various types of circuit to channel banks or loop carrier systems
ID: 1374507608