KEYSTONE KEYNOTES
USPTO (United States) · Serial 75474192
- Status
- abandoned
- Status updated
- 22 April 2002
- Filing date
- 24 April 1998
- Registration date
- -
- Nice classification
- 16
- Owner
- Keystone Learning Systems Corp.
- Owner country
- US
- Raw status code
- 601
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75474192) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.