SMARTMUX
USPTO (United States) · Serial 73633762
- Status
- abandoned
- Status updated
- 11 July 1988
- Filing date
- 4 December 1986
- Registration date
- -
- Nice classification
- 9
- Owner
- PROTOCOL COMPUTERS, INC.
- Owner country
- US
- Raw status code
- 603
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73633762) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.