Logo (USPTO, 02/16/1977)
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The US trademark was filed as Figurative mark on 02/16/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/20/1978.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 73116085 |
| Register number | 1093650 |
| Application date | February 16, 1977 |
| Entry date | June 20, 1978 |
Trademark owner
P.O. BOX 936
98055 RENTON
US
98055 RENTON
US
goods and services
9
ELECTRICAL APPARATUS FOR REMOVING LIQUIDS AND OILS FROM SLUDGE, AND FOR RECOVERING VALUABLE BY-PRODUCTS THEREFROM; AND ELECTRICAL BRINE CONCENTRATORS-NAMELY, VAPOR COMPRESSION EVAPORATORS
42
DESIGNING SLUDGE TREATMENT SYSTEMS FOR OTHERS
ID: 1373116085