Logo (USPTO, 05/31/1974)
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The US trademark was filed as Figurative mark on 05/31/1974 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/15/1975.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 73022992 |
| Register number | 1015693 |
| Application date | May 31, 1974 |
| Entry date | July 15, 1975 |
Trademark owner
11 BLACKSTONE ST.
CAMBRIDE
US
CAMBRIDE
US
goods and services
9
PH METERS AND SPECIFIC ION METERS
ID: 1373022992