HI-RAM
USPTO (United States) · Serial 72020184
- Status
- registered
- Status updated
- 9 May 2008
- Filing date
- 30 November 1956
- Registration date
- 6 August 1957
- Nice classification
- -
- Owner
- W.R. GRACE & CO.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72020184) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.