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The US trademark RT-1900 was filed as Word mark on 04/16/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/09/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73211691 |
| Register number | 1157087 |
| Application date | April 16, 1979 |
| Publication date | March 17, 1981 |
| Entry date | June 9, 1981 |
Trademark owner
4320 - 150th Ave., NE.
98052 Redmond
US
98052 Redmond
US
Trademark representatives
goods and services
9
Electronic Telephone Units-Namely, Key Telephone Intercom Units
ID: 1373211691