SPHEREFLEX Logo (USPTO, 02/11/1955)
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The US trademark SPHEREFLEX was filed as Word and figurative mark on 02/11/1955 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/07/1956.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 71681539 |
| Register number | 620801 |
| Application date | February 11, 1955 |
| Entry date | February 7, 1956 |
Trademark owner
G ST., BELOW ERIE AVE.
PHILADELPHIA
US
PHILADELPHIA
US
goods and services
7
SELF-ALIGNING GEAR COUPLINGS
ID: 1371681539