PENTOMINO CHALLENGE
USPTO (United States) · Serial 73037220
- Status
- cancelled
- Status updated
- 25 November 1988
- Filing date
- 15 November 1974
- Registration date
- 13 April 1982
- Nice classification
- 28
- Owner
- Wadsworth; William Kent
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73037220) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.