MATHOLAB
USPTO (United States) · Serial 73051688
- Status
- registered
- Status updated
- 28 October 1996
- Filing date
- 7 May 1975
- Registration date
- 20 January 1976
- Nice classification
- 16
- Owner
- RANDOM HOUSE, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73051688) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.