RAMP-AIR
USPTO (United States) · Serial 74046513
- Status
- cancelled
- Status updated
- 12 May 1998
- Filing date
- 6 April 1990
- Registration date
- 5 November 1991
- Nice classification
- 9
- Owner
- Air-Vac Engineering Company, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74046513) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.