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The US trademark IONOGRAPH was filed as Word mark on 12/26/1974 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/23/1975.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 73040370 |
| Register number | 1020999 |
| Application date | December 26, 1974 |
| Entry date | September 23, 1975 |
Trademark owner
7645 WOODLAND DRIVE
462782707 INDIANAPOLIS
US
462782707 INDIANAPOLIS
US
Trademark representatives
goods and services
9
MEASURING DEVICE FOR DETERMINING IONIC CONTENT OF LIQUIDS
ID: 1373040370