CARBO-ARK
USPTO (United States) · Serial 73314799
- Status
- abandoned
- Status updated
- 7 April 1982
- Filing date
- 15 June 1981
- Registration date
- -
- Nice classification
- 8
- Owner
- Hall's Arkansas Oilstones
- Owner country
- US
- Raw status code
- 604
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73314799) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.