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The US trademark Q-BROXIN was filed as Word mark on 11/07/1955 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/11/1956.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71697838 |
| Register number | 634250 |
| Application date | November 7, 1955 |
| Entry date | September 11, 1956 |
Trademark owner
900 S.W. 5TH STREET
97204 PORTLAND
US
97204 PORTLAND
US
Trademark representatives
goods and services
1
WELL DRILLING MUD THINNER
ID: 1371697838