21ST SENTRY
USPTO (United States) · Serial 74258482
- Status
- cancelled
- Status updated
- 23 August 2003
- Filing date
- 20 March 1992
- Registration date
- 17 November 1992
- Nice classification
- 9
- Owner
- Linear Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74258482) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.