DURALCAN
USPTO (United States) · Serial 73752181
- Status
- registered
- Status updated
- 31 July 2020
- Filing date
- 16 September 1988
- Registration date
- 2 January 1990
- Nice classification
- 6
- Owner
- RIO TINTO CANADA HOLDING INC.
- Owner country
- CA
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73752181) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.