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The US trademark CORNERSTONE ENERGY was filed as Word mark on 08/21/2002 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/12/2005.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 78156293 |
| Register number | 2968098 |
| Application date | August 21, 2002 |
| Publication date | March 18, 2003 |
| Entry date | July 12, 2005 |
Trademark owner
750 EAST PRATT STREET
21202 BALTIMORE
US
21202 BALTIMORE
US
goods and services
36
Energy Brokerage Services
ID: 1378156293