CALFRAC
USPTO (United States) · Serial 76238196
- Status
- registered
- Status updated
- 14 December 2013
- Filing date
- 9 April 2001
- Registration date
- 10 February 2004
- Nice classification
- 1, 37, 40, 42
- Owner
- CalFrac Well Services Ltd.
- Owner country
- CA
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 76238196) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.