PO Logo (USPTO, 07/05/1977)
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The US trademark PO was filed as Figurative mark on 07/05/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/13/1979.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 73132831 |
| Register number | 1114861 |
| Application date | July 5, 1977 |
| Entry date | March 13, 1979 |
Trademark owner
2855 WALNUT ST.
80301 BOULDER
US
80301 BOULDER
US
goods and services
11
WATER PURIFICATION AND STERILIZATION APPARATUS FOR RESIDENTIAL, COMMERCIAL, INDUSTRIAL AND AGRICULTURAL APPLICATIONS
ID: 1373132831