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The US trademark SIO was filed as Word mark on 04/13/1978 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/23/1980.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 73166196 |
Register number | 1144249 |
Application date | April 13, 1978 |
Publication date | July 29, 1980 |
Entry date | December 23, 1980 |
ID: 1373166196