NATIONAL
USPTO (United States) · Serial 72044640
- Status
- registered
- Status updated
- 1 July 2019
- Filing date
- 24 January 1958
- Registration date
- 12 May 1959
- Nice classification
- 23
- Owner
- NATIONAL OILWELL VARCO, L.P.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72044640) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.