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The US trademark RHEO-LINE was filed as Word mark on 10/03/2007 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/23/2008.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 77295461 |
| Register number | 3504057 |
| Application date | October 3, 2007 |
| Publication date | July 8, 2008 |
| Entry date | September 23, 2008 |
Trademark owner
P.O. BOX 4740
772104740 HOUSTON
US
772104740 HOUSTON
US
Trademark representatives
goods and services
1
an emulsion-based drilling fluid additive used as a rheology modifier to enhance viscosity and gel structures in deep water applications
ID: 1377295461