DLC

USPTO (United States) · Serial 73201218

Status
cancelled
Status updated
13 March 1987
Filing date
23 January 1979
Registration date
7 October 1980
Nice classification
10
Owner
SORENSON RESEARCH CO., INC.
Owner country
US
Raw status code
710

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73201218) ↗. Where our data differs from the USPTO record, theirs is correct.

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