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The US trademark KEYSTONE RETAINING WALL SYSTEMS was filed as Word mark on 03/18/1993 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/17/2001.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 2468614 |
| Register number | 74369771 |
| Application date | March 18, 1993 |
| Entry date | July 17, 2001 |
| Expiration date | July 17, 2031 |
Trademark owner
4444 West 78th Street
55435 Bloomington
US
55435 Bloomington
US
Trademark representatives
50 South Sixth Street
55402-1498 Minneapolis
US
goods and services
19
Non-metallic Building Materials
ID: 13