HI-HARD
USPTO (United States) · Serial 71409169
- Status
- registered
- Status updated
- 25 October 1999
- Filing date
- 2 August 1938
- Registration date
- 17 January 1939
- Nice classification
- 23
- Owner
- UNITED STATES STEEL CORPORATION
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71409169) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.