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The US trademark POROX was filed as Word mark on 06/26/1957 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/25/1958.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72032694 |
| Register number | 658768 |
| Application date | June 26, 1957 |
| Entry date | February 25, 1958 |
Trademark owner
1267 WEST NINTH STREET
44113 CLEVELAND
US
44113 CLEVELAND
US
Trademark representatives
goods and services
7
HIGH DENSITY REFRACTORY PORCELAIN GRINDING BALLS AND LININGS FOR MILLS [ AND CHEMICAL REACTION KETTLES ]
ID: 1372032694