TRICON/E
USPTO (United States) · Serial 74015128
- Status
- cancelled
- Status updated
- 14 July 1997
- Filing date
- 29 December 1989
- Registration date
- 8 January 1991
- Nice classification
- 9
- Owner
- Schlumberger Industries, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74015128) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.