PETROFRAC
USPTO (United States) · Serial 71650583
- Status
- registered
- Status updated
- 20 November 1995
- Filing date
- 21 July 1953
- Registration date
- 15 February 1955
- Nice classification
- -
- Owner
- DOWELL INCORPORATED
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71650583) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.