SPECTRO Logo (USPTO, 08/11/1948)
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The US trademark SPECTRO was filed as Figurative mark on 08/11/1948 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/07/1950.
The current status of the mark is "EXPIRED".
Trademark form | Figurative mark |
File reference | 71563187 |
Register number | 520856 |
Application date | August 11, 1948 |
Entry date | February 7, 1950 |
ID: 1371563187