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The US trademark STO was filed as Word mark on 04/30/1993 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1845610 |
| Register number | 74384642 |
| Application date | April 30, 1993 |
Trademark owner
Ehrenbachstrasse 1
D-79780 Stuehlingen
DE
D-79780 Stuehlingen
DE
goods and services
19
Non-metallic building materials
ID: 13