RTSC
USPTO (United States) · Serial 74445409
- Status
- cancelled
- Status updated
- 2 December 2001
- Filing date
- 8 October 1993
- Registration date
- 15 November 1994
- Nice classification
- 9
- Owner
- Schlumberger Industries, S.A.
- Owner country
- FR
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74445409) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.