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The US trademark SUMMA-X FOUR was filed as Word mark on 01/22/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/29/1991.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74024803 |
| Register number | 1632865 |
| Application date | January 22, 1990 |
| Publication date | November 6, 1990 |
| Entry date | January 29, 1991 |
Trademark owner
675 McDonnell Boulevard
63134 St. Louis
US
63134 St. Louis
US
Trademark representatives
goods and services
3
cleaning composition containing choline for semiconductor manufacturing
ID: 1374024803