DI G. DIEHL ISDN
USPTO (United States) · Serial 74666229
- Status
- abandoned
- Status updated
- 13 May 1997
- Filing date
- 27 April 1995
- Registration date
- -
- Nice classification
- 9
- Owner
- DIEHL ISDN GmbH
- Owner country
- DE
- Raw status code
- 606
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74666229) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.