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The US trademark OKO was filed as Word mark on 01/29/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/15/1994.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74134494 |
| Register number | 1821992 |
| Application date | January 29, 1991 |
| Publication date | July 28, 1992 |
| Entry date | February 15, 1994 |
Trademark owner
Obernhagen 2
3252 Hess. Oldendorf 3
DE
3252 Hess. Oldendorf 3
DE
Trademark representatives
goods and services
11
water purification units for oil-contaminated water
ID: 1374134494