DUPLITROL
USPTO (United States) · Serial 71609437
- Status
- registered
- Status updated
- 4 July 1994
- Filing date
- 31 January 1951
- Registration date
- 29 September 1953
- Nice classification
- 23
- Owner
- DE VLIEG MACHINE COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71609437) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.