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The US trademark PRISM was filed as Word mark on 11/13/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/02/1988.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 73696098 |
| Register number | 1499054 |
| Application date | November 13, 1987 |
| Publication date | May 10, 1988 |
| Entry date | August 2, 1988 |
Trademark owner
P.O. BOX 4740
772104740 HOUSTON
US
772104740 HOUSTON
US
Trademark representatives
goods and services
42
WELL LOGGING SERVICES, NAMELY DETECTING RADIOACTIVE ISOTOPES IN WELL STIMULATION AND CEMENTING OPERATIONS OF SUBSURFACE EARTH FORMATIONS SURROUNDING BOREHOLES
ID: 1373696098