EF O2 SENSORS
USPTO (United States) · Serial 77333116
- Status
- cancelled
- Status updated
- 24 July 2015
- Filing date
- 19 November 2007
- Registration date
- 23 December 2008
- Nice classification
- 9
- Owner
- Walker Products
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77333116) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.