TRAFO-UNION
USPTO (United States) · Serial 73197382
- Status
- registered
- Status updated
- 4 January 2021
- Filing date
- 19 December 1978
- Registration date
- 12 May 1981
- Nice classification
- 9, 17
- Owner
- SIEMENS ENERGY GLOBAL GMBH & CO. KG
- Owner country
- DE
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73197382) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.