DUOKONE
USPTO (United States) · Serial 73274264
- Status
- cancelled
- Status updated
- 28 September 2002
- Filing date
- 15 August 1980
- Registration date
- 22 December 1981
- Nice classification
- 6
- Owner
- Technofast, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73274264) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.