SKILLS LADDER
USPTO (United States) · Serial 73226435
- Status
- cancelled
- Status updated
- 18 May 2002
- Filing date
- 6 August 1979
- Registration date
- 12 May 1981
- Nice classification
- 16
- Owner
- Science Research Associates, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73226435) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.