STATCALC
USPTO (United States) · Serial 74178114
- Status
- cancelled
- Status updated
- 30 November 1998
- Filing date
- 20 June 1991
- Registration date
- 26 May 1992
- Nice classification
- 9
- Owner
- Electric Power Research Institute, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74178114) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.