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The US trademark OPEN RING was filed as Word mark on 09/20/1978 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/16/1980.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 73186260 |
Register number | 1143381 |
Application date | September 20, 1978 |
Publication date | June 10, 1980 |
Entry date | December 16, 1980 |
ID: 1373186260