USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark GUARDIAN MAINTENANCE was filed as Word mark on 08/16/1963 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/29/1966.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72175186 |
| Register number | 806521 |
| Application date | August 16, 1963 |
| Entry date | March 29, 1966 |
Trademark owner
500 NORTH BLVD. OAK PARK, ILL.
goods and services
37
MAINTENANCE, REPAIR, REPLACEMENT, AND LEASING OF OUTDOOR ELECTRICAL SIGNS AND FIXTURES
ID: 1372175186