ISOTEK
USPTO (United States) · Serial 75160325
- Status
- cancelled
- Status updated
- 21 July 2007
- Filing date
- 4 September 1996
- Registration date
- 17 October 2000
- Nice classification
- 5
- Owner
- KELLER, DAVID K.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75160325) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.