MATHEMATICS A WAY OF THINKING
USPTO (United States) · Serial 73635646
- Status
- cancelled
- Status updated
- 7 February 1994
- Filing date
- 16 December 1986
- Registration date
- 4 August 1987
- Nice classification
- 41
- Owner
- CENTER FOR INNOVATION IN EDUCATION, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73635646) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.