N-S COPPERFREE
USPTO (United States) · Serial 73147685
- Status
- cancelled
- Status updated
- 21 January 2011
- Filing date
- 7 November 1977
- Registration date
- 17 June 1980
- Nice classification
- 6
- Owner
- DW-NATIONAL STANDARD-NILES LLC
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73147685) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.