ENDUR
USPTO (United States) · Serial 73705449
- Status
- cancelled
- Status updated
- 25 September 1995
- Filing date
- 13 January 1988
- Registration date
- 21 March 1989
- Nice classification
- 1
- Owner
- NALCO CHEMICAL COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73705449) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.