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The US trademark CARBOSEAL was filed as Word mark on 07/02/1936 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/30/1938.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 71380498 |
Register number | 359657 |
Application date | July 2, 1936 |
Entry date | August 30, 1938 |
ID: 1371380498