GYRATRON Logo (USPTO, 04/28/1969)
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The US trademark GYRATRON was filed as Word and figurative mark on 04/28/1969 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/28/1970.
The current status of the mark is "EXPIRED".
Trademark form | Word and figurative mark |
File reference | 72325667 |
Register number | 890051 |
Application date | April 28, 1969 |
Entry date | April 28, 1970 |
ID: 1372325667