PERMA-DISC
USPTO (United States) · Serial 73116583
- Status
- registered
- Status updated
- 24 August 1998
- Filing date
- 22 February 1977
- Registration date
- 15 November 1977
- Nice classification
- 9
- Owner
- GRAHAM MAGNETICS, INCORPORATED
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73116583) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.