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The US trademark QC4 was filed as Word mark on 03/24/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/15/1973.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72387269 |
| Register number | 958977 |
| Application date | March 24, 1971 |
| Entry date | May 15, 1973 |
Trademark owner
660 BLACKHAWK DRIVE
605599005 WESTMONT
US
605599005 WESTMONT
US
Trademark representatives
goods and services
11
WATER PURIFICATION DEVICES CONTAINING FILTER MEANS TO REMOVE SOLIDS AS WELL AS COLOR-, TASTE- AND ODOR-IMPARTING SUBSTANCES FROM WATER AND OTHER FLUIDS
ID: 1372387269