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.