DUOPRO
USPTO (United States) · Serial 74223121
- Status
- cancelled
- Status updated
- 15 February 1999
- Filing date
- 19 November 1991
- Registration date
- 11 August 1992
- Nice classification
- 14
- Owner
- Seiko Corporation of America
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74223121) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.