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The US trademark ROTO-ROOTER was filed as Word mark on 05/04/1936 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/13/1937.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71378005 |
| Register number | 344958 |
| Application date | May 4, 1936 |
| Entry date | April 13, 1937 |
Trademark owner
521 INSURANCE EXCHANGE BUILDING
DES MOINES
US
DES MOINES
US
goods and services
7
SEWER AND DRAIN CLEANING MACHINES
ID: 1371378005