PERF-O-LOG
USPTO (United States) · Serial 78136296
- Status
- cancelled
- Status updated
- 17 February 2016
- Filing date
- 17 June 2002
- Registration date
- 20 January 2004
- Nice classification
- 37, 42
- Owner
- W-H Energy Services, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 78136296) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.