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The US trademark KNOTTY PROBLEMS OF BASEBALL was filed as Word mark on 05/08/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/13/1982.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73261233 |
| Register number | 1201019 |
| Application date | May 8, 1980 |
| Publication date | April 20, 1982 |
| Entry date | July 13, 1982 |
Trademark owner
1212 N. Lindbergh Blvd.
63132 St. Louis
US
63132 St. Louis
US
Trademark representatives
goods and services
16
Series of Books Pertaining to Baseball Rules
ID: 1373261233