USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark POROX was filed as Word mark on 04/29/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/31/1979.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73124740 |
| Register number | 1123455 |
| Application date | April 29, 1977 |
| Entry date | July 31, 1979 |
Trademark owner
614 N. WALNUT ST.
53705 MADISON
US
53705 MADISON
US
goods and services
37
SEPTIC TANK DRAIN FIELD TREATMENT
ID: 1373124740