DO2S Logo (USPTO, 12/26/1985)
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The US trademark DO2S was filed as Figurative mark on 12/26/1985 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/31/1987.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Figurative mark |
| File reference | 73575253 |
| Register number | 1434604 |
| Application date | December 26, 1985 |
| Publication date | January 6, 1987 |
| Entry date | March 31, 1987 |
Trademark owner
11558 ENCORE CIRCLE
55343 MINNETONKA
US
55343 MINNETONKA
US
Trademark representatives
goods and services
10
MEDICAL PRODUCTS, SPECIFICALLY, A DEMAND OXYGEN SAVER SYSTEM COMPRISING A CONTROLLER AND VALVE ASSEMBLY
ID: 1373575253