EFFICIENCY FIRST
USPTO (United States) · Serial 75113997
- Status
- abandoned
- Status updated
- 31 October 1997
- Filing date
- 4 June 1996
- Registration date
- -
- Nice classification
- 39
- Owner
- Vantus Energy Corporation
- Owner country
- US
- Raw status code
- 601
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75113997) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.