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The US trademark PETRA was filed as Word mark on 03/29/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/24/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73209474 |
| Register number | 1147679 |
| Application date | March 29, 1979 |
| Publication date | November 11, 1980 |
| Entry date | February 24, 1981 |
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goods and services
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Soil Erosion Blocks Used in Rebutment Systems or a Rebutment Block
ID: 1373209474