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The US trademark SIERRA GEOPHYSICS was filed as Word mark on 06/04/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/05/1982.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 73218076 |
Register number | 1185205 |
Application date | June 4, 1979 |
Publication date | October 13, 1981 |
Entry date | January 5, 1982 |
ID: 1373218076