E=KMC
USPTO (United States) · Serial 73304563
- Status
- cancelled
- Status updated
- 17 August 1989
- Filing date
- 6 April 1981
- Registration date
- 29 March 1983
- Nice classification
- 40, 42
- Owner
- Kerr-McGee Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73304563) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.