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The US trademark KEYSTONE was filed as Word mark on 11/19/1996 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/31/1998.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 75200571 |
| Register number | 2147323 |
| Application date | November 19, 1996 |
| Publication date | September 2, 1997 |
| Entry date | March 31, 1998 |
Trademark owner
1 Ecolab Place
55102 ST. PAUL
US
55102 ST. PAUL
US
Trademark representatives
goods and services
3
degreasing preparations, not used in manufacturing processes, for use on hard surfaces; lime removing preparations; and detergents for presoaking and cleaning pots and pans
ID: 1375200571