Q4 Logo (USPTO, 11/01/1993)
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The US trademark Q4 was filed as Word and figurative mark on 11/01/1993 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/06/1995.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 74452634 |
| Register number | 1897847 |
| Application date | November 1, 1993 |
| Publication date | March 14, 1995 |
| Entry date | June 6, 1995 |
Trademark owner
500 Calgon Carbon Drive
15205 Pittsburgh
US
15205 Pittsburgh
US
Trademark representatives
goods and services
42
consultation in the field of quality improvement for carbon materials manufacturers
ID: 1374452634