TDX-1B
USPTO (United States) · Serial 73828809
- Status
- abandoned
- Status updated
- 19 September 1990
- Filing date
- 2 October 1989
- Registration date
- -
- Nice classification
- 9
- Owner
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Owner country
- KR
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73828809) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.