C CORE CONCEPTS IN SCIENCE AND MATHEMATICS
USPTO (United States) · Serial 74167697
- Status
- cancelled
- Status updated
- 22 February 1999
- Filing date
- 20 May 1991
- Registration date
- 18 August 1992
- Nice classification
- 9
- Owner
- SYSTEMS IMPACT, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74167697) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.