...MAKING CONFERENCE CALLS WORK!

USPTO (United States) · Serial 73751660

Status
cancelled
Status updated
12 December 2009
Filing date
12 September 1988
Registration date
9 May 1989
Nice classification
38
Owner
AMERICAN TELECONFERENCING SERVICES, LTD.
Owner country
US
Raw status code
710

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73751660) ↗. Where our data differs from the USPTO record, theirs is correct.

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