PRUFREX
USPTO (United States) · Serial 71682292
- Status
- registered
- Status updated
- 18 August 2007
- Filing date
- 24 February 1955
- Registration date
- 13 November 1956
- Nice classification
- 26
- Owner
- PRUFREX-ELEKTRO-APPARATEBAU G. M. B. H.
- Owner country
- DE
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71682292) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.