DIOPTER Logo (USPTO, 08/11/1995)
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The US trademark DIOPTER was filed as Word and figurative mark on 08/11/1995 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/23/1996.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word and figurative mark |
File reference | 74714443 |
Register number | 1988587 |
Application date | August 11, 1995 |
Publication date | April 30, 1996 |
Entry date | July 23, 1996 |
ID: 1374714443