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The US trademark Z-DENSILOG was filed as Word mark on 11/13/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/07/1989.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 73696097 |
| Register number | 1565145 |
| Application date | November 13, 1987 |
| Publication date | August 15, 1989 |
| Entry date | November 7, 1989 |
Trademark owner
PO BOX 4740
772104740 HOUSTON
US
772104740 HOUSTON
US
Trademark representatives
goods and services
42
WELL LOGGING SERVICES, NAMELY, MEASURING CHARACTERISTIC PROPERTIES OF EARTH FORMATIONS SURROUNDING SUBSURFACE BOREHOLES
ID: 1373696097