ROTO-CELL Logo (USPTO, 04/13/1955)
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The US trademark ROTO-CELL was filed as Figurative mark on 04/13/1955 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/31/1956.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 71685466 |
| Register number | 620357 |
| Application date | April 13, 1955 |
| Entry date | January 31, 1956 |
Trademark owner
230 S. 7TH ST.
PHILADELPHIA
US
PHILADELPHIA
US
goods and services
9
DEVICE FOR CONTAINING SAMPLE, TO BE INSERTED IN A COLORIMETER
ID: 1371685466