AUDIO SPECTRUM Logo (USPTO, 12/27/1965)
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The US trademark AUDIO SPECTRUM was filed as Word and figurative mark on 12/27/1965 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/09/1967.
The current status of the mark is "EXPIRED".
Trademark form | Word and figurative mark |
File reference | 72235271 |
Register number | 828576 |
Application date | December 27, 1965 |
Publication date | February 21, 1967 |
Entry date | May 9, 1967 |
ID: 1372235271