HYDRIL
USPTO (United States) · Serial 71662540
- Status
- registered
- Status updated
- 28 December 2015
- Filing date
- 12 March 1954
- Registration date
- 27 December 1955
- Nice classification
- 13
- Owner
- HYDRIL CORPORATION OF CALIFORNIA
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71662540) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.