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The US trademark POWERSTAK was filed as Word mark on 01/20/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/25/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72381419 |
| Register number | 927764 |
| Application date | January 20, 1971 |
| Entry date | January 25, 1972 |
Trademark owner
3400 OAKTON ST.
60076 SKOKIE
US
60076 SKOKIE
US
goods and services
9
RECEIVER-CONTROLLER UNITS FOR RECEIVING PNEUMATIC INPUTS TO PRODUCE CONTROL SIGNALS BASED ON THE NET PNEUMATIC INPUT AND THE MECHANICAL SETTINGS
ID: 1372381419