MATHSHARK
USPTO (United States) · Serial 74136157
- Status
- abandoned
- Status updated
- 12 August 1992
- Filing date
- 1 February 1991
- Registration date
- -
- Nice classification
- 28
- Owner
- Small, Mark H.
- Owner country
- US
- Raw status code
- 606
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74136157) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.