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The US trademark SCHLUMBERGER was filed as Word mark on 10/27/1966 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/16/1968.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 842600 |
Register number | 72257339 |
Application date | October 27, 1966 |
Entry date | January 16, 1968 |
Expiration date | January 16, 2018 |
ID: 13