DUOTONE
USPTO (United States) · Serial 71449447
- Status
- registered
- Status updated
- 10 January 1986
- Filing date
- 13 December 1941
- Registration date
- 20 April 1943
- Nice classification
- 36
- Owner
- DUOTONE COMPANY, INC.
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71449447) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.