VOICE ENHANCER
USPTO (United States) · Serial 74154229
- Status
- cancelled
- Status updated
- 12 April 2003
- Filing date
- 4 April 1991
- Registration date
- 7 July 1992
- 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 74154229) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.