NATIONAL
USPTO (United States) · Serial 71058371
- Status
- cancelled
- Status updated
- 1 May 1984
- Filing date
- 25 August 1911
- Registration date
- 26 January 1915
- Nice classification
- 21
- Owner
- National Carbon Company
- Owner country
- US
- Raw status code
- 713
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71058371) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.