DIRECT PIPE
USPTO (United States) · Serial 79052173
- Status
- registered
- Status updated
- 5 March 2019
- Filing date
- 20 March 2008
- Registration date
- 24 February 2009
- Nice classification
- 37
- Owner
- HERRENKNECHT AG
- Owner country
- DE
- Raw status code
- 706
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 79052173) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.