E3 Logo (USPTO, 09/16/1991)
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The US trademark E3 was filed as Figurative mark on 09/16/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/13/1993.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Figurative mark |
| File reference | 74203595 |
| Register number | 1764964 |
| Application date | September 16, 1991 |
| Publication date | August 4, 1992 |
| Entry date | April 13, 1993 |
Trademark owner
950 Winter Street
02154 Waltham
US
02154 Waltham
US
Trademark representatives
goods and services
41
educational services; namely, providing courses and training or instruction in the area of engineering principles for an enterprise
42
consultation in the area of engineering principles for an enterprise
ID: 1374203595