IMCO
USPTO (United States) · Serial 73159381
- Status
- cancelled
- Status updated
- 29 June 2001
- Filing date
- 21 February 1978
- Registration date
- 17 June 1980
- Nice classification
- 37, 42
- Owner
- HALLIBURTON COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73159381) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.