L Logo (USPTO, 10/01/1979)
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The US trademark L was filed as Word and figurative mark on 10/01/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/21/1983.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 73233472 |
| Register number | 1242591 |
| Application date | October 1, 1979 |
| Publication date | March 29, 1983 |
| Entry date | June 21, 1983 |
Trademark owner
2506 McKinney Ave.
75201 Dallas
US
75201 Dallas
US
Trademark representatives
goods and services
9
Energy Management Systems Comprising Keyboard Programmers, Power Units, Switches, Circuit Boards
36
Establishment, Financing, Management, and Operation of Partnerships in the Field of Oil and Gas Exploration
42
Research, Design, and Development of Energy Conservation Systems and Methods to the Order and/or Specification of Others; Energy Conservation Management Consulting Services
ID: 1373233472