ISO-GRID
USPTO (United States) · Serial 73348422
- Status
- cancelled
- Status updated
- 16 May 1990
- Filing date
- 3 February 1982
- Registration date
- 17 January 1984
- Nice classification
- 9, 42
- Owner
- QA Laboratories Limited
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73348422) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.