ROTOVENT
USPTO (United States) · Serial 72037485
- Status
- registered
- Status updated
- 1 September 1987
- Filing date
- 19 September 1957
- Registration date
- 5 February 1963
- Nice classification
- 34
- Owner
- DOHRMANN HOTEL SUPPLY CO.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72037485) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.