HOLVAC
USPTO (United States) · Serial 74019974
- Status
- cancelled
- Status updated
- 11 August 1997
- Filing date
- 17 January 1990
- Registration date
- 5 February 1991
- Nice classification
- 7
- Owner
- Leybold AG
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74019974) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.