SIR Logo (USPTO, 10/24/1957)
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The US trademark SIR was filed as Word and figurative mark on 10/24/1957 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/26/1958.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 72039440 |
| Register number | 666348 |
| Application date | October 24, 1957 |
| Entry date | August 26, 1958 |
Trademark owner
CONSHOHOCKEN PA.
goods and services
5
DENTAL IMPRESSION MATERIALS
ID: 1372039440