DCO DUAL COIL OFFSET IGNITION
USPTO (United States) · Serial 77965721
- Status
- cancelled
- Status updated
- 11 August 2017
- Filing date
- 23 March 2010
- Registration date
- 4 January 2011
- Nice classification
- 7
- Owner
- Southwest Research Institute
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77965721) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.