QDI
USPTO (United States) · Serial 72235526
- Status
- registered
- Status updated
- 21 May 1987
- Filing date
- 29 December 1965
- Registration date
- 21 February 1967
- Nice classification
- 26
- Owner
- QUANTAMETRIC DEVICES, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72235526) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.