ECON-O-VENT
USPTO (United States) · Serial 72012573
- Status
- registered
- Status updated
- 18 May 1998
- Filing date
- 23 July 1956
- Registration date
- 13 August 1957
- Nice classification
- 34
- Owner
- AMERICAN W.M.B. INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72012573) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.