EFL Logo (USPTO, 12/10/1997)
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The US trademark EFL was filed as Word and figurative mark on 12/10/1997 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/29/2000.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 75403240 |
| Register number | 2380263 |
| Application date | December 10, 1997 |
| Publication date | June 6, 2000 |
| Entry date | August 29, 2000 |
Trademark owner
HEUNGDUK, CHEONGJU CITY
0 CHUNG CHEONG BOK-DO
KR
0 CHUNG CHEONG BOK-DO
KR
Trademark representatives
goods and services
9
DIODES, TRANSISTORS, THERMISTORS, AND INTEGRATED CIRCUITS
ID: 1375403240