DD DOLBY S NR HX PRO Logo (USPTO, 12/22/1989)
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The US trademark DD DOLBY S NR HX PRO was filed as Word and figurative mark on 12/22/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/21/1993.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 74801163 |
| Register number | 1812821 |
| Application date | December 22, 1989 |
| Publication date | June 11, 1991 |
| Entry date | December 21, 1993 |
Trademark owner
1275 Market Street
94103 San Francisco
US
94103 San Francisco
US
Trademark representatives
goods and services
9
audio tapes recorded with signals encoded for playback using a noise reduction system; and audio tapes that have been recorded using a headroom extension process
ID: 1374801163