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The US trademark HECLA was filed as Word mark on 09/28/1927 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/07/1928.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 238485 |
Register number | 71255363 |
Application date | September 28, 1927 |
Entry date | February 7, 1928 |
Expiration date | February 7, 2028 |
ID: 13