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The US trademark CELF was filed as Word mark on 10/13/1992 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1772882 |
| Register number | 74321740 |
| Application date | October 13, 1992 |
Trademark owner
5601 Green Valley Drive
55437 Bloomington
US
55437 Bloomington
US
goods and services
42
Computer and scientific
ID: 13