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The US trademark CORNERSTONE was filed as Word mark on 05/22/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/28/1991.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74061537 |
| Register number | 1645986 |
| Application date | May 22, 1990 |
| Publication date | March 5, 1991 |
| Entry date | May 28, 1991 |
Trademark owner
150 North Michigan Ave.
606017568 Chicago
US
606017568 Chicago
US
Trademark representatives
goods and services
16
paper and paper articles; namely, paper board, cardboard boxes and containers
ID: 1374061537