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The US trademark HTM was filed as Word mark on 10/31/1972 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/19/1974.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72439922 |
| Register number | 998716 |
| Application date | October 31, 1972 |
| Entry date | November 19, 1974 |
Trademark owner
141 SPRING ST.
02173 LEXINGTON
US
02173 LEXINGTON
US
goods and services
11
HEAT EXCHANGERS, WHEREIN HEAT IS GENERATED BY BURNING FUEL AND SUCH HEAT IS TRANSFERRED TO A FLUID MEDIUM SUCH AS OIL OR WATER, FOR ROOM OR SPACE HEATING
ID: 1372439922