DUOLOK
USPTO (United States) · Serial 73601605
- Status
- cancelled
- Status updated
- 24 January 1994
- Filing date
- 2 June 1986
- Registration date
- 21 July 1987
- Nice classification
- 19
- Owner
- LES PRODUITS AERO INC./AERO PRODUCTS INC.
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73601605) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.