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The US trademark SILENT INFORMATION SERVICE was filed as Word mark on 10/20/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/09/1982.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73282731 |
| Register number | 1191851 |
| Application date | October 20, 1980 |
| Publication date | November 24, 1981 |
| Entry date | March 9, 1982 |
Trademark owner
Greyhound Tower
85077 Phoenix
US
85077 Phoenix
US
Trademark representatives
goods and services
39
Providing Information to the Hearing and Speech Impaired Via Telephone Lines Concerning the Rates, Routes and Schedule of Bus Transportation
ID: 1373282731