KNOW YOUR AIR
USPTO (United States) · Serial 77535151
- Status
- cancelled
- Status updated
- 7 August 2015
- Filing date
- 30 July 2008
- Registration date
- 6 January 2009
- Nice classification
- 9
- Owner
- 3M Company
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77535151) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.