TRI-RESPONDER
USPTO (United States) · Serial 73647235
- Status
- cancelled
- Status updated
- 4 July 2008
- Filing date
- 2 March 1987
- Registration date
- 29 September 1987
- Nice classification
- 9
- Owner
- LEFF, RUTH B.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73647235) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.