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The US trademark DIFFUSORBLOX was filed as Word mark on 02/26/1992 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/30/1993.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1808480 |
| Register number | 74250025 |
| Application date | February 26, 1992 |
| Entry date | November 30, 1993 |
| Expiration date | November 30, 2023 |
Trademark owner
99 South Street
07055 Passaic
US
07055 Passaic
US
Trademark representatives
P.o. Box 11
22121 Mount Vernon
US
goods and services
19
Non-metallic Building Materials
ID: 13