MUFFL-MAZE Logo (USPTO, 09/13/1957)
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The US trademark MUFFL-MAZE was filed as Figurative mark on 09/13/1957 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/08/1958.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 72037119 |
| Register number | 660344 |
| Application date | September 13, 1957 |
| Entry date | April 8, 1958 |
Trademark owner
PITTSBURGH PA.
goods and services
11
FILTER-SILENCERS
ID: 1372037119