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The US trademark DELTA AIR LINES was filed as Word mark on 08/22/1972 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/09/1973.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 970418 |
Register number | 72433473 |
Application date | August 22, 1972 |
Entry date | October 9, 1973 |
Expiration date | October 9, 2023 |
ID: 13