ECS
USPTO (United States) · Serial 74107934
- Status
- cancelled
- Status updated
- 15 February 1999
- Filing date
- 22 October 1990
- Registration date
- 11 August 1992
- Nice classification
- 7
- Owner
- Emission Control Systems, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74107934) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.