DIGITAL ACOUSTIC
USPTO (United States) · Serial 73697451
- Status
- cancelled
- Status updated
- 13 April 1998
- Filing date
- 24 November 1987
- Registration date
- 8 October 1991
- Nice classification
- 9
- Owner
- WARDELL, ALWYN ALFRED
- Owner country
- AU
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73697451) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.