EFM Logo (USPTO, 12/21/1976)
USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark EFM was filed as Word and figurative mark on 12/21/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/23/1979.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 73110386 |
| Register number | 1111651 |
| Application date | December 21, 1976 |
| Entry date | January 23, 1979 |
Trademark owner
1621 S. JUPITER
75238 DALLAS
US
75238 DALLAS
US
goods and services
9
FLOW METERS FOR USE ON OIL AND GAS AND PETROCHEMICAL PIPELINES
ID: 1373110386