OTOSONIC
USPTO (United States) · Serial 74168504
- Status
- cancelled
- Status updated
- 3 July 2000
- Filing date
- 17 May 1991
- Registration date
- 1 June 1993
- Nice classification
- 10
- Owner
- Beltone Electronics Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74168504) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.