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The US trademark RSR was filed as Word mark on 01/17/2006 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/16/2008.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 78793332 |
| Register number | 3503041 |
| Application date | January 17, 2006 |
| Publication date | March 20, 2007 |
| Entry date | September 16, 2008 |
Trademark owner
5 Greenway Plaza
77046 Houston
US
77046 Houston
US
Trademark representatives
goods and services
42
Engineering services, namely, designing industrial chemical processes and equipment to convert sulfur dioxide to elemental sulfur
ID: 1378793332