PRODUCTION OFFICE
USPTO (United States) · Serial 75859899
- Status
- abandoned
- Status updated
- 4 February 2002
- Filing date
- 30 November 1999
- Registration date
- -
- Nice classification
- 9
- Owner
- Schlumberger Technology Corporation
- Owner country
- US
- Raw status code
- 603
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75859899) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.