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The US trademark Z-CHAIN was filed as Word mark on 02/16/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/31/1992.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 1681605 |
Register number | 74029798 |
Application date | February 16, 1990 |
Entry date | March 31, 1992 |
Expiration date | March 31, 2032 |
ID: 13