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The US trademark KNOWLEDGE WORKS was filed as Word mark on 12/29/1994 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/04/1997.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74616261 |
| Register number | 2036047 |
| Application date | December 29, 1994 |
| Publication date | September 12, 1995 |
| Entry date | February 4, 1997 |
Trademark owner
11643 LILBURN PARK DRIVE
63146 St. Louis
US
63146 St. Louis
US
goods and services
9
computer software for improving math and reading skills
ID: 1374616261