DD DOLBY S NR HX PRO
USPTO (United States) · Serial 74013389
- Status
- abandoned
- Status updated
- 4 March 1994
- Filing date
- 22 December 1989
- Registration date
- -
- Nice classification
- 9
- Owner
- DOLBY LABORATORIES LICENSING CORPORATION
- Owner country
- US
- Raw status code
- 606
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74013389) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.