HANDS-ON MATH
USPTO (United States) · Serial 75848889
- Status
- cancelled
- Status updated
- 20 October 2007
- Filing date
- 15 November 1999
- Registration date
- 16 January 2001
- Nice classification
- 28
- Owner
- Harlequin Enterprises Limited
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75848889) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.