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The US trademark THE MASTER KEY was filed as Word mark on 01/28/1997 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED - AFTER INTER-PARTES DECISION".
| Trademark form | Word mark |
| File reference | 75232203 |
| Application date | January 28, 1997 |
| Publication date | February 24, 1998 |
Trademark owner
Trademark representatives
goods and services
9
audio and video cassette tapes relating to personal development
ID: 1375232203