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The US trademark HELIX PILE SHELL was filed as Word mark on 12/08/1961 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/14/1963.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72133621 |
Register number | 749556 |
Application date | December 8, 1961 |
Entry date | May 14, 1963 |
ID: 1372133621