OSC
USPTO (United States) · Serial 77188129
- Status
- registered
- Status updated
- 19 June 2018
- Filing date
- 23 May 2007
- Registration date
- 17 June 2008
- Nice classification
- 37, 40, 42
- Owner
- Schlumberger Technology Corporation
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77188129) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.