LEADTRAK
USPTO (United States) · Serial 74005337
- Status
- cancelled
- Status updated
- 15 January 2016
- Filing date
- 27 November 1989
- Registration date
- 18 September 1990
- Nice classification
- 9
- Owner
- HACH COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74005337) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.