DOUBLE-DISPLACEMENT
USPTO (United States) · Serial 72060520
- Status
- registered
- Status updated
- 11 June 2020
- Filing date
- 13 October 1958
- Registration date
- 7 June 1960
- Nice classification
- 23
- Owner
- CHAMPIONX LLC
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72060520) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.