Q
USPTO (United States) · Serial 74425533
- Status
- cancelled
- Status updated
- 2 October 2015
- Filing date
- 18 August 1993
- Registration date
- 28 February 1995
- Nice classification
- 9, 28
- Owner
- QSOUND LABS, INC.
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74425533) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.