ALGEBRA GRAF(X)
USPTO (United States) · Serial 73699005
- Status
- abandoned
- Status updated
- 31 October 1988
- Filing date
- 4 December 1987
- Registration date
- -
- Nice classification
- 9
- Owner
- ACTIVE LEARNING SYSTEMS, U.S.A. INC.
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73699005) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.