MA
USPTO (United States) · Serial 73100788
- Status
- cancelled
- Status updated
- 1 May 1984
- Filing date
- 22 September 1976
- Registration date
- 6 December 1977
- Nice classification
- 9
- Owner
- Micro-Acoustics Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73100788) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.