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The US trademark AMBU was filed as Word mark on 09/11/1961 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/30/1962.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 72127671 |
Register number | 740102 |
Application date | September 11, 1961 |
Entry date | October 30, 1962 |
ID: 1372127671