DIFFERENTIAL

USPTO (United States) · Serial 73759174

Status
cancelled
Status updated
27 January 2001
Filing date
24 October 1988
Registration date
16 January 1990
Nice classification
12
Owner
DIFCO, INC.
Owner country
US
Raw status code
710

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73759174) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.