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The US trademark PORTA-LAMP was filed as Word mark on 01/24/1964 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/30/1966.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72185293 |
Register number | 813852 |
Application date | January 24, 1964 |
Entry date | August 30, 1966 |
ID: 1372185293