EMBER DUCT
USPTO (United States) · Serial 73309284
- Status
- cancelled
- Status updated
- 19 April 1989
- Filing date
- 8 May 1981
- Registration date
- 12 October 1982
- Nice classification
- 11
- Owner
- Ember Duct, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73309284) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.