EXFLOW
USPTO (United States) · Serial 73229547
- Status
- cancelled
- Status updated
- 19 November 2021
- Filing date
- 30 August 1979
- Registration date
- 12 May 1981
- Nice classification
- 11
- Owner
- HOWORTH AIRTECH LIMITED
- Owner country
- -
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73229547) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.