ECHELLE
USPTO (United States) · Serial 74289075
- Status
- abandoned
- Status updated
- 28 August 1997
- Filing date
- 29 June 1992
- Registration date
- -
- Nice classification
- 3
- Owner
- Qualitest Products, Inc.
- Owner country
- US
- Raw status code
- 607
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74289075) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.