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The US trademark POROSTAR FILTER was filed as Word mark on 08/31/1983 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1292098 |
| Register number | 73441815 |
| Application date | August 31, 1983 |
Trademark owner
Carl-haver-platz 3
59302 Oelde
276
59302 Oelde
276
goods and services
11
Environmental control apparatus
ID: 13