COALMASTER
USPTO (United States) · Serial 71599693
- Status
- registered
- Status updated
- 11 October 1993
- Filing date
- 24 June 1950
- Registration date
- 6 January 1953
- Nice classification
- 23
- Owner
- CENTRAL MINE EQUIPMENT COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71599693) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.