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The US trademark DISCOVERY MACHINE was filed as Word mark on 03/04/1982 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/08/1983.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73352890 |
| Register number | 1229451 |
| Application date | March 4, 1982 |
| Publication date | December 7, 1982 |
| Entry date | March 8, 1983 |
Trademark owner
155 N. Wacker Dr.
60606 Chicago
US
60606 Chicago
US
Trademark representatives
goods and services
9
Prerecorded Computer Programs for Educational Purposes
ID: 1373352890