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The US trademark OS/4 was filed as Word mark on 11/16/1989 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED - EXPRESS".
| Trademark form | Word mark |
| File reference | 74001558 |
| Application date | November 16, 1989 |
Trademark owner
ONE MICROSOFT WAY
980526399 REDMOND
US
980526399 REDMOND
US
Trademark representatives
goods and services
9
COMPUTER PROGRAM OPERATING SYSTEMS AND MANUALS THEREFOR SOLD AS A UNIT
ID: 1374001558