MIN/MAX
USPTO (United States) · Serial 72109121
- Status
- cancelled
- Status updated
- 20 July 2002
- Filing date
- 25 November 1960
- Registration date
- 1 August 1961
- Nice classification
- 26
- Owner
- Teaching Machines, Incorporated
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72109121) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.