Design mark (no text)
USPTO (United States) · Serial 73343019
- Status
- cancelled
- Status updated
- 21 November 1989
- Filing date
- 23 December 1981
- Registration date
- 5 July 1983
- Nice classification
- 9, 42
- Owner
- Danish Hydraulic Institute
- Owner country
- DK
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73343019) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.