AT&T TELECONFERENCE CLASSIC
USPTO (United States) · Serial 74134397
- Status
- abandoned
- Status updated
- 11 January 1993
- Filing date
- 25 January 1991
- Registration date
- -
- Nice classification
- 38
- Owner
- AMERICAN TELEPHONE AND TELEGRAPH COMPANY
- Owner country
- US
- Raw status code
- 601
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74134397) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.