BLUE DIAMOND
USPTO (United States) · Serial 71097392
- Status
- registered
- Status updated
- 24 May 1999
- Filing date
- 17 August 1916
- Registration date
- 20 August 1918
- Nice classification
- 1
- Owner
- BLUE DIAMOND COAL COMPANY
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71097392) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.