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The US trademark CHEMPHOS was filed as Word mark on 11/19/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/13/1992.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 1723103 |
Register number | 74223342 |
Application date | November 19, 1991 |
Entry date | October 13, 1992 |
Expiration date | October 13, 2032 |
ID: 13